C132233133112121111331333133313331323132313221131211113313222111   >>    C13223313311212111133133313331333132313231322113121111331322211   <<    C132233133112121111331333133313331323132313221131211113313222113   >>      C132233133112121111331333133313331323132313221131211113313222112   >>