W@

mPSbN㑪茋ʈꗗ\n

S_P
S_Q
S_R
S_S

m{[OERAʐ^n

R_PiPj
R_PiQj
R_Q
R_R
R_S

m{[OERAn}n

Q_P
Q_Q
Q_R
Q_S
Q_T

msbgXPb`yюʐ^n

P_P
P_Q
P_R
P_S
P_T
P_U
P_V