C133323133112111133133313331333133313112221211113313232233223313231323231   >>    C13332313311211113313331333133313331311222121111331323223322331323132323   <<    C133323133112111133133313331333133313112221211113313232233223313231323233   >>      C133323133112111133133313331333133313112221211113313232233223313231323232   >>