| [0] | o1 = R o1 : PolynomialRing o1 = R o1 : PolynomialRing | 
| [1] | 
        3    2
o2 = - x  + y  - x + y
o2 : R
        3    2
o2 = - x  + y  - x + y
o2 : R
 | 
| [2] | 
        3    2       2      2
o3 = - x  + y z - x*z  + y*z
o3 : R
        3    2       2      2
o3 = - x  + y z - x*z  + y*z
o3 : R
 | 
| [3] | 
o4 = X
o4 : ProjectiveVariety
                ZZ [x, y, z]
o5 = Proj(------------------------)
             3    2       2      2
          - x  + y z - x*z  + y*z
o4 = X
o4 : ProjectiveVariety
                ZZ [x, y, z]
o5 = Proj(------------------------)
             3    2       2      2
          - x  + y z - x*z  + y*z
 | 
| [4] | 
o6 = Z
o6 : ProjectiveVariety
               ZZ [x, y, z]
o7 = Proj(----------------------)
          (91, y - 45z, x - 11z)
o6 = Z
o6 : ProjectiveVariety
               ZZ [x, y, z]
o7 = Proj(----------------------)
          (91, y - 45z, x - 11z)
 | 
| [5] | o8 = 91 o8 = 91 | 
| [6] | o9 = 7*13 o9 : Expression of class Product o9 = 7*13 o9 : Expression of class Product | 
| [10] | 
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