C1333231331121111331333133313331333132233313331333133313331233132321221   >>    C133323133112111133133313331333133313223331333133313331333123313232122   <<    C1333231331121111331333133313331333132233313331333133313331233132321223   >>      C1333231331121111331333133313331333132233313331333133313331233132321222   >>