C111113331333132322331333133313331333132313131312111133132211211331   >>    C11111333133313232233133313331333133313231313131211113313221121133   <<    C111113331333132322331333133313331333132313131312111133132211211333   >>      C111113331333132322331333133313331333132313131312111133132211211332   >>