C313212111113331323312111133133313331333131212111113331311331322331322121121   >>    C31321211111333132331211113313331333133313121211111333131133132233132212112   <<    C313212111113331323312111133133313331333131212111113331311331322331322121123   >>      C313212111113331323312111133133313331333131212111113331311331322331322121122   >>