yxyn xxyn13 wxyn1 vxyn uxyn13
96xn13 86xn1 76xn 66xn13 56xn1
kgxn1 jgxn igxn13 hgxn1 ggxn
vpwn upwn13 tpwn1 spwn rpwn13
6yvn13 5yvn1 4yvn 3yvn13 2yvn1