C13332313311211113313331333133313331323132233133313331333133313111213321   >>    C1333231331121111331333133313331333132313223313331333133313331311121332   <<    C13332313311211113313331333133313331323132233133313331333133313111213323   >>      C13332313311211113313331333133313331323132233133313331333133313111213322   >>