Provide the structural formula for the isomers of n-hexyne that can be created by shifting the triple bond's position

Structural formulas of n-hexyne isomers with varying triple bond positions.

Different structural formulas of n-hexyne isomers showing triple bond shifts.

Isomers of n-hexyne with triple bond in different positions illustrated structurally.

Illustration of n-hexyne isomers with varying positions of the triple bond.