C313212111133131211331333133313331333133112111133132323213113211   >>    C31321211113313121133133313331333133313311211113313232321311321   <<    C313212111133131211331333133313331333133112111133132323213113213   >>      C313212111133131211331333133313331333133112111133132323213113212   >>