C132233133112121111331333133313331323132313221131211113313232211233321   >>    C13223313311212111133133313331333132313231322113121111331323221123332   <<    C132233133112121111331333133313331323132313221131211113313232211233323   >>      C132233133112121111331333133313331323132313221131211113313232211233322   >>