A certified basis of 4 identities

This list of identities is a basis, proved in Lean, of [6, 3372], which generates the variety V[3372]. Removing the identities that follow from the others leaves 4 identities (Vampire); the variety page shows the shortest known basis.

Identifier sb-602723dee2056052 in the data of the bases-min seal.

Certified for

[6, 3372]

The identities

x² ≈ x³
xyx ≈ yx²
x²yz ≈ xyz
xyzt ≈ yxzt