?? proposal distributions

? a1
user_dist_prop_1(1, 2) 

? a2
user_dist_prop_2(1, 2) 

? a3
user_dist_prop_3(1, 2) 

? a4
user_dist_prop_4(1, 2) 

? a5
user_dist_prop_5(1, 2) RW

? a6
user_dist_prop_6(1, 2) 

? a7
user_dist_prop_7(1, 2) 

? a8
user_dist_prop_8(1, 2) 

? a9
user_dist_prop_9(1, 2) 

? a10
user_dist_prop_10(1, 2) 

? b2
user_dist_prop_2(1, 2) 

? b4
user_dist_prop_4(1, 2) 

? b5
user_dist_prop_5(1, 2) 

? b7
user_dist_prop_7(1, 2) 

? b8
user_dist_prop_8(1, 2) 

? b9
user_dist_prop_9(1, 2) 

? b10
user_dist_prop_10(1, 2)