8bu1l 7bu1 6bu1lf 5bu1l 4bu1

jlt1 ilt1lf hlt1l glt1 flt1lf

uus1lf tus1l sus1 rus1lf qus1l

53r1l 43r1 33r1lf 23r1l 13r1

gdr1 fdr1lf edr1l ddr1 cdr1lf