M1

M2

M3

M4

I1

I2

I3

I4

S1

S2

S3

S4

I1'

I2'

I3'

I4'

M1

1-PM(x)

PM(x)

0

0

0

0

0

0

0

0

0

0

0

0

0

0

M2

1-PM(x)

0

PM(x)

0

0

0

0

0

0

0

0

0

0

0

0

0

M3

1-PM(x)

0

0

PM(x)

0

0

0

0

0

0

0

0

0

0

0

0

M4

1-PM(x)

0

0

0

PM(x)

0

0

0

0

0

0

0

0

0

0

0

I1

0

0

0

0

0

1

0

0

0

0

0

0

0

0

0

0

I2

0

0

0

0

0

0

1

0

0

0

0

0

0

0

0

0

I3

0

0

0

0

0

0

0

1

0

0

0

0

0

0

0

0

I4

0

0

0

0

0

0

0

0

1

0

0

0

0

0

0

0

S1

0

0

0

0

0

0

0

0

1-PS(x)

PS(x)

0

0

0

0

0

0

S2

0

0

0

0

0

0

0

0

1-PS(x)

0

PS(x)

0

0

0

0

0

S3

0

0

0

0

0

0

0

0

1-PS(x)

0

0

PS(x)

0

0

0

0

S4

0

0

0

0

0

0

0

0

1-PS(x)

0

0

0

PS(x)

0

0

0

I1'

0

0

0

0

0

0

0

0

0

0

0

0

0

1

0

0

I2'

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

0

I3'

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

I4'

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0