从网上收集的实例：（供新程序“LCS-1.exe”选用）
CDEFGBAH   HEABCCA   = EBA
BDCABA   ABCBDAB    = BCBA 或 BDAB
abcicba  abdkscab  = abcb  或 abca
hlin   hellinjjj  = hlin
mzjawxu   xmjyauz  = mjau
babbcace    bcabbeca     = babbca
HelloWorld   loop      = loo
ACBCDABD    ABDCABA     =ABDAB 或  ABCAB
adfdsgdsgadsg    sddsgdsgafsdf    =ddsgdsgas  或 ddsgdsgad
asdfg29hj40kl    qw29e4r0tyuiop      =2940
GGATCGA    GAATTCAGTTA     =GATCGA
481234781   4411327431      =41371 或 41231
ABCACADF     BCXCADFESBABCACA     =BCCADF 或 ABCACA