j---x--- k---H--- [qj] k l x l k j k l x l k [ej] k l x l k j k l x l k [0j] k l x l k j k l x l k [qj] k l x l k j k l x l k [qj] k l [tx] l k [qj] k l [tx] l k [ej] k l [ux] l k [ej] k l [ux] l k [0j] k l [rx] l k [0j] k l [rx] l k [qj] k l [tx] l k [qj] k l [tx] l k [qx] v b [tn]-m [qn] b v [tx] z l [ez] x v [ux] z l [ez] x v [ux] z l [wz] x v [yx] z l [wk] l x [yl] k j [qk] l x [tl] k j [qk] l x l k j [qj] k l x l k j k l x l k [ej] k l x l k j k l x l k [0j] k l x l k j x l z-k [qj]-k j h f d-s a s f [qp]