warning: -(13) -> xstrsub(1):
    STRSUB: Length too big: 32
warning: -(14) -> xstrsub(1):
    STRSUB: Length too big: 300
warning: -(15) -> xstrsub(1):
    STRSUB: Position starts at 1
warning: -(15) -> xstrsub(1):
    STRSUB: Length too big: 300
warning: -(16) -> xstrsub(1):
    STRSUB: Position 4 is past the end of the string
warning: -(17) -> xstrsub(1):
    STRSUB: Position 4 is past the end of the string
warning: -(17) -> xstrsub(1):
    STRSUB: Length too big: 1
warning: -(20) -> xstrsub(1):
    STRSUB: Length too big: 10
A
B
C
AB
BC
BC
BC
ABC


カタ
カナ
カナ
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