C111113331333132322331333133313331311331322331333133313112113313331323221312311   >>    C11111333133313232233133313331333131133132233133313331311211331333132322131231   <<    C111113331333132322331333133313331311331322331333133313112113313331323221312313   >>      C111113331333132322331333133313331311331322331333133313112113313331323221312312   >>