C313212111113331323312111133133313331333131212111113331323223311331   >>    C31321211111333132331211113313331333133313121211111333132322331133   <<    C313212111113331323312111133133313331333131212111113331323223311333   >>      C313212111113331323312111133133313331333131212111113331323223311332   >>