C313212111113331323312111133133313331333133313331333133313331331121111332121   >>    C31321211111333132331211113313331333133313331333133313331333133112111133212   <<    C313212111113331323312111133133313331333133313331333133313331331121111332123   >>      C313212111113331323312111133133313331333133313331333133313331331121111332122   >>