C2132113313331312121111331333132313331323133313331312323132233131   >>    C213211331333131212111133133313231333132313331333131232313223313   <<    C2132113313331312121111331333132313331323133313331312323132233133   >>      C2132113313331312121111331333132313331323133313331312323132233132   >>