C13332313311211113313331333133313331323132233132313331331122122321   >>    C1333231331121111331333133313331333132313223313231333133112212232   <<    C13332313311211113313331333133313331323132233132313331331122122323   >>      C13332313311211113313331333133313331323132233132313331331122122322   >>