C111113331333132322331333133313331333132313131312111111332333131   >>    C11111333133313232233133313331333133313231313131211111133233313   <<    C111113331333132322331333133313331333132313131312111111332333133   >>      C111113331333132322331333133313331333132313131312111111332333132   >>