C111113331333132322331333133313331323132311211331312113313223131   >>    C11111333133313232233133313331333132313231121133131211331322313   <<    C111113331333132322331333133313331323132311211331312113313223133   >>      C111113331333132322331333133313331323132311211331312113313223132   >>