C313212111113331323312111133133313331333133313331333133313331321123231131   >>    C31321211111333132331211113313331333133313331333133313331333132112323113   <<    C313212111113331323312111133133313331333133313331333133313331321123231133   >>      C313212111113331323312111133133313331333133313331333133313331321123231132   >>