ysp1 xsp1if wsp1i vsp1 usp1if

91o1if 81o1i 71o1 61o1if 51o1i

kbo1i jbo1 ibo1if hbo1i gbo1

vkn1 ukn1if tkn1i skn1 rkn1if

6tm1if 5tm1i 4tm1 3tm1if 2tm1i