C313212111113331323312111133133313331333133313331333133313331333131231333221   >>    C31321211111333132331211113313331333133313331333133313331333133313123133322   <<    C313212111113331323312111133133313331333133313331333133313331333131231333223   >>      C313212111113331323312111133133313331333133313331333133313331333131231333222   >>