aoqi@0: 4
aoqi@0: abc,a,b,c,d,e,f
aoqi@0: abc-a-b-c
aoqi@0: 5
aoqi@0: c
aoqi@0: c,b,a,abc
aoqi@0: abc
aoqi@0: a,abc,b,c
aoqi@0: a,b,c
aoqi@0: a,b
aoqi@0: 5
aoqi@0: 1
aoqi@0: 1
aoqi@0: true
aoqi@0: true
aoqi@0: abc,a,b,c
aoqi@0: abc
aoqi@0: a
aoqi@0: b
aoqi@0: c
aoqi@0: undefined
aoqi@0: 3,1,1,1
aoqi@0: abcabc
aoqi@0: cbaabc