C13332313311211113313331333133313331322333133313331333133313211321   >>    C1333231331121111331333133313331333132233313331333133313331321132   <<    C13332313311211113313331333133313331322333133313331333133313211323   >>      C13332313311211113313331333133313331322333133313331333133313211322   >>