C23221211113313331233133313331312111133133313331333133112111133133313232332311   >>    C2322121111331333123313331333131211113313331333133313311211113313331323233231   <<    C23221211113313331233133313331312111133133313331333133112111133133313232332313   >>      C23221211113313331233133313331312111133133313331333133112111133133313232332312   >>