yîXOj

mPn^2|^2}Pi^2{^2j^2|iQj^2P

mQn^2|^2}Qoi^2{^2j^Qp^2|ij^2P

mQn^2|^2S

Qboi^2|Qj^Qp^2|i^Qj^2P

not Qboi^2|Rj^Qp^2|ii^2|Pj^Qj^2P

mSn^2|^2|S

i^2{Qj^Qoi^2{Qj^2|Rp^2|i^Qjoi^2{Qj^2|Pp^2P