C111113331333132322331333133313331311331312111113331323133322121111331322122311   >>    C11111333133313232233133313331333131133131211111333132313332212111133132212231   <<    C111113331333132322331333133313331311331312111113331323133322121111331322122313   >>      C111113331333132322331333133313331311331312111113331323133322121111331322122312   >>