C132233133112121111331333133313231333133313231133132313123123221   >>    C13223313311212111133133313331323133313331323113313231312312322   <<    C132233133112121111331333133313231333133313231133132313123123223   >>      C132233133112121111331333133313231333133313231133132313123123222   >>