C133323133112111133133313331333133313223331333133313331322123313231313311   >>    C13332313311211113313331333133313331322333133313331333132212331323131331   <<    C133323133112111133133313331333133313223331333133313331322123313231313313   >>      C133323133112111133133313331333133313223331333133313331322123313231313312   >>