C13332313311211113313331333133313331322333133313331333132313331313223321   >>    C1333231331121111331333133313331333132233313331333133313231333131322332   <<    C13332313311211113313331333133313331322333133313331333132313331313223323   >>      C13332313311211113313331333133313331322333133313331333132313331313223322   >>