C13332313311211113313331333133313331322333133313331333133321222212321   >>    C1333231331121111331333133313331333132233313331333133313332122221232   <<    C13332313311211113313331333133313331322333133313331333133321222212323   >>      C13332313311211113313331333133313331322333133313331333133321222212322   >>