C313212111113331323312111133133313331333133313331333133313132133121   >>    C31321211111333132331211113313331333133313331333133313331313213312   <<    C313212111113331323312111133133313331333133313331333133313132133123   >>      C313212111113331323312111133133313331333133313331333133313132133122   >>