C111113331333132322331333133313331333132213331333132313211231311   >>    C11111333133313232233133313331333133313221333133313231321123131   <<    C111113331333132322331333133313331333132213331333132313211231313   >>      C111113331333132322331333133313331333132213331333132313211231312   >>