C31321211111333132331211113313331333133313331333133313222311111   >>    C3132121111133313233121111331333133313331333133313331322231111   <<    C31321211111333132331211113313331333133313331333133313222311113   >>      C31321211111333132331211113313331333133313331333133313222311112   >>