--- gv: cardinal: few: v = 0 and i % 100 = 0,20,40,60,80 @integer 0, 20, 40, 60, 80, 100, 120, 140, 1000, 10000, 100000, 1000000, … many: v != 0 @decimal 0.0~1.5, 10.0, 100.0, 1000.0, 10000.0, 100000.0, 1000000.0, … one: v = 0 and i % 10 = 1 @integer 1, 11, 21, 31, 41, 51, 61, 71, 101, 1001, … other: " @integer 3~10, 13~19, 23, 103, 1003, …" two: v = 0 and i % 10 = 2 @integer 2, 12, 22, 32, 42, 52, 62, 72, 102, 1002, …