C111113331333132322331333133313331323132311211331312113313223312111   >>    C11111333133313232233133313331333132313231121133131211331322331211   <<    C111113331333132322331333133313331323132311211331312113313223312113   >>      C111113331333132322331333133313331323132311211331312113313223312112   >>