C13332313311211113313331333133313331323132233133313223313231323111   >>    C1333231331121111331333133313331333132313223313331322331323132311   <<    C13332313311211113313331333133313331323132233133313223313231323113   >>      C13332313311211113313331333133313331323132233133313223313231323112   >>