C1111133313331323223313331333133313113313231331121111133313132313232131   >>    C111113331333132322331333133313331311331323133112111113331313231323213   <<    C1111133313331323223313331333133313113313231331121111133313132313232133   >>      C1111133313331323223313331333133313113313231331121111133313132313232132   >>