in 1994 robinson (now aged 83!) published two figures in the hyperbolic plane which presents some properties of tilings of the hyperbolic plane by equilateral triangles having angles of size 2/n, where n = 7 or n = 9.

Please write the text above using proper case.

A: **In 1994 Robinson (now aged 83!) published Two figures in the hyperbolic plane which presents some properties of tilings of the hyperbolic plane by equilateral triangles having angles of size 2/n, where n = 7 or n = 9.**


the fastest and easiest way to open your suit file is to double-click it.

Please write the text above using proper case.

A: **The fastest and easiest way to open your SUIT file is to double-click it.**


but his comrade shook his head, and looked very mournful.

Please write the text above using proper case.

A: **But his comrade shook his head, and looked very mournful.**


this is a risky exercise.

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A:
**This is a risky exercise.**