C133323133112111133133313331333133313112132331211113313232233132331111   >>    C13332313311211113313331333133313331311213233121111331323223313233111   <<    C133323133112111133133313331333133313112132331211113313232233132331113   >>      C133323133112111133133313331333133313112132331211113313232233132331112   >>