C13332313311211113313331333133313331322333133313331323133313223312111   >>    C1333231331121111331333133313331333132233313331333132313331322331211   <<    C13332313311211113313331333133313331322333133313331323133313223312113   >>      C13332313311211113313331333133313331322333133313331323133313223312112   >>