C13332313311211113313331333133313331322333133313331333133313233121111132313211   >>    C1333231331121111331333133313331333132233313331333133313331323312111113231321   <<    C13332313311211113313331333133313331322333133313331333133313233121111132313213   >>      C13332313311211113313331333133313331322333133313331333133313233121111132313212   >>