C111113331333132322331333133313331311331323133313331312113312111   >>    C11111333133313232233133313331333131133132313331333131211331211   <<    C111113331333132322331333133313331311331323133313331312113312113   >>      C111113331333132322331333133313331311331323133313331312113312112   >>