C31321211111333132331211113313331333133313331333133313331333132112313111   >>    C3132121111133313233121111331333133313331333133313331333133313211231311   <<    C31321211111333132331211113313331333133313331333133313331333132112313113   >>      C31321211111333132331211113313331333133313331333133313331333132112313112   >>