C313212111113331323312111133133313331333133313331333133313331331121111331221   >>    C31321211111333132331211113313331333133313331333133313331333133112111133122   <<    C313212111113331323312111133133313331333133313331333133313331331121111331223   >>      C313212111113331323312111133133313331333133313331333133313331331121111331222   >>