r9f7gr q9f7g p9f7 o9f7gr n9f7g
2if7g 1if7 0if7gr zif7g yif7
dse7 cse7gr bse7g ase7 9re7gr
o1d7gr n1d7g m1d7 l1d7gr k1d7g
zad7g yad7 xad7gr wad7g vad7