C111113331333132322331333133313331333132313331333133323223213233311   >>    C11111333133313232233133313331333133313231333133313332322321323331   <<    C111113331333132322331333133313331333132313331333133323223213233313   >>      C111113331333132322331333133313331333132313331333133323223213233312   >>