C111113331333132322331333133313331333133313133313331323223313121   >>    C11111333133313232233133313331333133313331313331333132322331312   <<    C111113331333132322331333133313331333133313133313331323223313123   >>      C111113331333132322331333133313331333133313133313331323223313122   >>