C111113331333132322331333133313331333133323211121111331323133221   >>    C11111333133313232233133313331333133313332321112111133132313322   <<    C111113331333132322331333133313331333133323211121111331323133223   >>      C111113331333132322331333133313331333133323211121111331323133222   >>