cr (0, 0) --> cc = 0 cr (0, 1) --> cc = 1 cr (0, -1) --> cc = 2 cr (1, 0) --> cc = 2 cr (-1, 0) --> cc = 1 cr (-2, -1) --> cc = 1 cr (-2, -2) --> cc = 0 cr (-2, -3) --> cc = 2 cr (2, 1) --> cc = 2 cr (2, 2) --> cc = 0 cr (2, 3) --> cc = 1 cr (-2, 1) --> cc = 1 cr (2, -1) --> cc = 2 cr (-128, -128) --> cc = 0 cr (-128, 127) --> cc = 1 cr (127, -128) --> cc = 2 cr (127, 127) --> cc = 0 cr (-32768, -32768) --> cc = 0 cr (-32768, 32767) --> cc = 1 cr (32767, -32768) --> cc = 2 cr (32767, 32767) --> cc = 0 cr (-2147483648, -2147483648) --> cc = 0 cr (-2147483648, 2147483647) --> cc = 1 cr (2147483647, -2147483648) --> cc = 2 cr (2147483647, 2147483647) --> cc = 0 cgr (0, 0) --> cc = 0 cgr (0, 1) --> cc = 1 cgr (0, -1) --> cc = 2 cgr (1, 0) --> cc = 2 cgr (-1, 0) --> cc = 1 cgr (-2, -1) --> cc = 1 cgr (-2, -2) --> cc = 0 cgr (-2, -3) --> cc = 2 cgr (2, 1) --> cc = 2 cgr (2, 2) --> cc = 0 cgr (2, 3) --> cc = 1 cgr (-2, 1) --> cc = 1 cgr (2, -1) --> cc = 2 cgr (-128, -128) --> cc = 0 cgr (-128, 127) --> cc = 1 cgr (127, -128) --> cc = 2 cgr (127, 127) --> cc = 0 cgr (-32768, -32768) --> cc = 0 cgr (-32768, 32767) --> cc = 1 cgr (32767, -32768) --> cc = 2 cgr (32767, 32767) --> cc = 0 cgr (-2147483648, -2147483648) --> cc = 0 cgr (-2147483648, 2147483647) --> cc = 1 cgr (2147483647, -2147483648) --> cc = 2 cgr (2147483647, 2147483647) --> cc = 0 cgr (-9223372036854775808, -9223372036854775808) --> cc = 0 cgr (-9223372036854775808, 9223372036854775807) --> cc = 1 cgr (9223372036854775807, -9223372036854775808) --> cc = 2 cgr (9223372036854775807, 9223372036854775807) --> cc = 0 cgfr (0, 0) --> cc = 0 cgfr (0, 1) --> cc = 1 cgfr (0, -1) --> cc = 2 cgfr (1, 0) --> cc = 2 cgfr (-1, 0) --> cc = 1 cgfr (-2, -1) --> cc = 1 cgfr (-2, -2) --> cc = 0 cgfr (-2, -3) --> cc = 2 cgfr (2, 1) --> cc = 2 cgfr (2, 2) --> cc = 0 cgfr (2, 3) --> cc = 1 cgfr (-2, 1) --> cc = 1 cgfr (2, -1) --> cc = 2 cgfr (-128, -128) --> cc = 0 cgfr (-128, 127) --> cc = 1 cgfr (127, -128) --> cc = 2 cgfr (127, 127) --> cc = 0 cgfr (-32768, -32768) --> cc = 0 cgfr (-32768, 32767) --> cc = 1 cgfr (32767, -32768) --> cc = 2 cgfr (32767, 32767) --> cc = 0 cgfr (-2147483648, -2147483648) --> cc = 0 cgfr (-2147483648, 2147483647) --> cc = 1 cgfr (2147483647, -2147483648) --> cc = 2 cgfr (2147483647, 2147483647) --> cc = 0 cgfr (-9223372036854775808, -2147483648) --> cc = 1 cgfr (-9223372036854775808, 2147483647) --> cc = 1 cgfr (9223372036854775807, -2147483648) --> cc = 2 cgfr (9223372036854775807, 2147483647) --> cc = 2 c (0, 0) --> cc = 0 c (0, 1) --> cc = 1 c (0, -1) --> cc = 2 c (1, 0) --> cc = 2 c (-1, 0) --> cc = 1 c (-2, -1) --> cc = 1 c (-2, -2) --> cc = 0 c (-2, -3) --> cc = 2 c (2, 1) --> cc = 2 c (2, 2) --> cc = 0 c (2, 3) --> cc = 1 c (-2, 1) --> cc = 1 c (2, -1) --> cc = 2 c (-128, -128) --> cc = 0 c (-128, 127) --> cc = 1 c (127, -128) --> cc = 2 c (127, 127) --> cc = 0 c (-32768, -32768) --> cc = 0 c (-32768, 32767) --> cc = 1 c (32767, -32768) --> cc = 2 c (32767, 32767) --> cc = 0 c (-2147483648, -2147483648) --> cc = 0 c (-2147483648, 2147483647) --> cc = 1 c (2147483647, -2147483648) --> cc = 2 c (2147483647, 2147483647) --> cc = 0 cg (0, 0) --> cc = 0 cg (0, 1) --> cc = 1 cg (0, -1) --> cc = 2 cg (1, 0) --> cc = 2 cg (-1, 0) --> cc = 1 cg (-2, -1) --> cc = 1 cg (-2, -2) --> cc = 0 cg (-2, -3) --> cc = 2 cg (2, 1) --> cc = 2 cg (2, 2) --> cc = 0 cg (2, 3) --> cc = 1 cg (-2, 1) --> cc = 1 cg (2, -1) --> cc = 2 cg (-128, -128) --> cc = 0 cg (-128, 127) --> cc = 1 cg (127, -128) --> cc = 2 cg (127, 127) --> cc = 0 cg (-32768, -32768) --> cc = 0 cg (-32768, 32767) --> cc = 1 cg (32767, -32768) --> cc = 2 cg (32767, 32767) --> cc = 0 cg (-2147483648, -2147483648) --> cc = 0 cg (-2147483648, 2147483647) --> cc = 1 cg (2147483647, -2147483648) --> cc = 2 cg (2147483647, 2147483647) --> cc = 0 cg (-9223372036854775808, -9223372036854775808) --> cc = 0 cg (-9223372036854775808, 9223372036854775807) --> cc = 1 cg (9223372036854775807, -9223372036854775808) --> cc = 2 cg (9223372036854775807, 9223372036854775807) --> cc = 0 cgf (0, 0) --> cc = 0 cgf (0, 1) --> cc = 1 cgf (0, -1) --> cc = 2 cgf (1, 0) --> cc = 2 cgf (-1, 0) --> cc = 1 cgf (-2, -1) --> cc = 1 cgf (-2, -2) --> cc = 0 cgf (-2, -3) --> cc = 2 cgf (2, 1) --> cc = 2 cgf (2, 2) --> cc = 0 cgf (2, 3) --> cc = 1 cgf (-2, 1) --> cc = 1 cgf (2, -1) --> cc = 2 cgf (-128, -128) --> cc = 0 cgf (-128, 127) --> cc = 1 cgf (127, -128) --> cc = 2 cgf (127, 127) --> cc = 0 cgf (-32768, -32768) --> cc = 0 cgf (-32768, 32767) --> cc = 1 cgf (32767, -32768) --> cc = 2 cgf (32767, 32767) --> cc = 0 cgf (-2147483648, -2147483648) --> cc = 0 cgf (-2147483648, 2147483647) --> cc = 1 cgf (2147483647, -2147483648) --> cc = 2 cgf (2147483647, 2147483647) --> cc = 0 cgf (-9223372036854775808, -2147483648) --> cc = 1 cgf (-9223372036854775808, 2147483647) --> cc = 1 cgf (9223372036854775807, -2147483648) --> cc = 2 cgf (9223372036854775807, 2147483647) --> cc = 2 CFI (0, 0) --> cc = 0 CFI (0, 1) --> cc = 1 CFI (0, -1) --> cc = 2 CFI (1, 0) --> cc = 2 CFI (-1, 0) --> cc = 1 CFI (-2, -1) --> cc = 1 CFI (-2, -2) --> cc = 0 CFI (-2, -3) --> cc = 2 CFI (2, 1) --> cc = 2 CFI (2, 2) --> cc = 0 CFI (2, 3) --> cc = 1 CFI (-2, 1) --> cc = 1 CFI (2, -1) --> cc = 2 CFI (-128, -128) --> cc = 0 CFI (-128, 127) --> cc = 1 CFI (127, -128) --> cc = 2 CFI (127, 127) --> cc = 0 CFI (-32768, -32768) --> cc = 0 CFI (-32768, 32767) --> cc = 1 CFI (32767, -32768) --> cc = 2 CFI (32767, 32767) --> cc = 0 CFI (-2147483648, -2147483648) --> cc = 0 CFI (-2147483648, 2147483647) --> cc = 1 CFI (2147483647, -2147483648) --> cc = 2 CFI (2147483647, 2147483647) --> cc = 0 CGFI (0, 0) --> cc = 0 CGFI (0, 1) --> cc = 1 CGFI (0, -1) --> cc = 2 CGFI (1, 0) --> cc = 2 CGFI (-1, 0) --> cc = 1 CGFI (-2, -1) --> cc = 1 CGFI (-2, -2) --> cc = 0 CGFI (-2, -3) --> cc = 2 CGFI (2, 1) --> cc = 2 CGFI (2, 2) --> cc = 0 CGFI (2, 3) --> cc = 1 CGFI (-2, 1) --> cc = 1 CGFI (2, -1) --> cc = 2 CGFI (-128, -128) --> cc = 0 CGFI (-128, 127) --> cc = 1 CGFI (127, -128) --> cc = 2 CGFI (127, 127) --> cc = 0 CGFI (-32768, -32768) --> cc = 0 CGFI (-32768, 32767) --> cc = 1 CGFI (32767, -32768) --> cc = 2 CGFI (32767, 32767) --> cc = 0 CGFI (-2147483648, -2147483648) --> cc = 0 CGFI (-2147483648, 2147483647) --> cc = 1 CGFI (2147483647, -2147483648) --> cc = 2 CGFI (2147483647, 2147483647) --> cc = 0 CGFI (-9223372036854775808, -2147483648) --> cc = 1 CGFI (-9223372036854775808, 2147483647) --> cc = 1 CGFI (9223372036854775807, -2147483648) --> cc = 2 CGFI (9223372036854775807, 2147483647) --> cc = 2