C132233133112121111331333133313231333133313231133131133132311121   >>    C13223313311212111133133313331323133313331323113313113313231112   <<    C132233133112121111331333133313231333133313231133131133132311123   >>      C132233133112121111331333133313231333133313231133131133132311122   >>