C133323133112111133133313331333133313231333133313331333133313331122212331   >>    C13332313311211113313331333133313331323133313331333133313331333112221233   <<    C133323133112111133133313331333133313231333133313331333133313331122212333   >>      C133323133112111133133313331333133313231333133313331333133313331122212332   >>