< #merge < #merge 'i4' 1 >'o1' 'i2' 'i3' 'i1' 1 >'o2' 0 1 1 0 1 1 0 1 1 0 1 1 A 0 1 1 B 0 1 1 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 1 1.0 false 100 1129 true 100 true false