C111113331333132322331333133313331333133313221333133313113313331333133313133211   >>    C11111333133313232233133313331333133313331322133313331311331333133313331313321   <<    C111113331333132322331333133313331333133313221333133313113313331333133313133213   >>      C111113331333132322331333133313331333133313221333133313113313331333133313133212   >>