srf1 rrf1ib qrf1i prf1 orf1ib
30e1ib 20e1i 10e1 00e1ib z0e1i
eae1i dae1 cae1ib bae1i aae1
pjd1 ojd1ib njd1i mjd1 ljd1ib
0sc1ib zsc1i ysc1 xsc1ib wsc1i