C132233133112121111331333133313231333132333131211113313331333131211111322311331   >>    C13223313311212111133133313331323133313233313121111331333133313121111132231133   <<    C132233133112121111331333133313231333132333131211113313331333131211111322311333   >>      C132233133112121111331333133313231333132333131211113313331333131211111322311332   >>