C133323133112111133133313331333133313231333133313331333133313221232223131   >>    C13332313311211113313331333133313331323133313331333133313331322123222313   <<    C133323133112111133133313331333133313231333133313331333133313221232223133   >>      C133323133112111133133313331333133313231333133313331333133313221232223132   >>