C313212111113331323312111133133313331333133313331333133313113313231333131133221   >>    C31321211111333132331211113313331333133313331333133313331311331323133313113322   <<    C313212111113331323312111133133313331333133313331333133313113313231333131133223   >>      C313212111113331323312111133133313331333133313331333133313113313231333131133222   >>