C111113331333132322331333133313331311331323132313331312331323112311   >>    C11111333133313232233133313331333131133132313231333131233132311231   <<    C111113331333132322331333133313331311331323132313331312331323112313   >>      C111113331333132322331333133313331311331323132313331312331323112312   >>