1fdtllldtllldtllldtkkkdtjjjdtjjjdtjjjdtkkkdtllldtllldtlllzZA4R5R3R1CR1zt(i,20)(l,20)2(l,20)1(dt(R2R1,46)p(-1),12)zZA(dRp(-13),7)3v(L,3)(K,24)fxyymM(14)