C13332313311211113313331333133313331323132233132322133313331322312333321   >>    C1333231331121111331333133313331333132313223313232213331333132231233332   <<    C13332313311211113313331333133313331323132233132322133313331322312333323   >>      C13332313311211113313331333133313331323132233132322133313331322312333322   >>