C132233133112121111331333133313331323132313231333131133132322231   >>    C13223313311212111133133313331333132313231323133313113313232223   <<    C132233133112121111331333133313331323132313231333131133132322233   >>      C132233133112121111331333133313331323132313231333131133132322232   >>