C133323133112111133133313331333133313211231333133313121111331323223321   >>    C13332313311211113313331333133313331321123133313331312111133132322332   <<    C133323133112111133133313331333133313211231333133313121111331323223323   >>      C133323133112111133133313331333133313211231333133313121111331323223322   >>