0yb05uq_ow?n(ww0 % 0 p h a o 1 2 3 _
nq _ 0 p yb(w>e
0yb05uq_ow?n(ww0 ) 0 潘rp ow?uq_s - ow + 0 p (w>e
005uq_ow?n(ww0 - 0 p qsiq - qsiqq - ow? / 0 ,p %