nn5rw mn5r ln5rw3 kn5rw jn5r
yw4r xw4rw3 ww4rw vw4r uw4rw3
953rw3 853rw 753r 653rw3 553rw
kf3rw jf3r if3rw3 hf3rw gf3r
vo2r uo2rw3 to2rw so2r ro2rw3