C132233133112121111331333133313331333132313231332121111332233231   >>    C13223313311212111133133313331333133313231323133212111133223323   <<    C132233133112121111331333133313331333132313231332121111332233233   >>      C132233133112121111331333133313331333132313231332121111332233232   >>