C313212111113331323312111133133313331333133313331333133313331333131213311331   >>    C31321211111333132331211113313331333133313331333133313331333133313121331133   <<    C313212111113331323312111133133313331333133313331333133313331333131213311333   >>      C313212111113331323312111133133313331333133313331333133313331333131213311332   >>