C111113331333132322331333133313331323132311211331323133313111133133313232223321   >>    C11111333133313232233133313331333132313231121133132313331311113313331323222332   <<    C111113331333132322331333133313331323132311211331323133313111133133313232223323   >>      C111113331333132322331333133313331323132311211331323133313111133133313232223322   >>