C1333231331121111331333133313331333132233313331333133313331323112113313232121   >>    C133323133112111133133313331333133313223331333133313331333132311211331323212   <<    C1333231331121111331333133313331333132233313331333133313331323112113313232123   >>      C1333231331121111331333133313331333132233313331333133313331323112113313232122   >>