1 |
x |
1 |
y+z |
1 |
2 |
1 |
x |
1 |
y+z |
1 |
2 |
x+y+z |
x(y+z) |
1 |
2 |
2(x+y+z) |
y+z |
1 |
x |
y+z |
2(x+y+z) |
1 |
y |
z+x |
3(x+y+z) |
1 |
z |
x+y |
4(x+y+z) |
2 |
x |
3 |
y |
4 |
z |
2(y+z) |
2(x+y+z) |
3(z+x) |
3(x+y+z) |
4(x+y) |
4(x+y+z) |
y+z |
x+y+z |
x+z |
x+y+z |
x+y |
x+y+z |
2(x+y+z) |
x+y+z |
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