a |
ab+a+1 |
b |
bc+b+1 |
c |
ac+c+1 |
a |
ab+a+1 |
ab |
abc+ba+a |
abc |
a2bc+abc+ab |
a |
ab+a+1 |
ab |
ab+a+1 |
1 |
ab+a+1 |
ab+a+1 |
ab+a+1 |
3 |
2 |
1 |
2 |
3 |
2 |
1 |
2 |
4 |
3 |
1 |
3 |
4 |
3 |
1 |
3 |
5 |
4 |
1 |
4 |
5 |
4 |
1 |
4 |
1 |
a |
1 |
b |
4 |
a+b |
a |
b |
b |
a |
x2+x |
x2+2x+1 |
1 |
2 |
a |
(a+1)2 |
1 |
(a+1)2 |
x+y |
z |
x+z |
y |
y+z |
x |
(x+y)(y+z)(z+x) |
xyz |
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