input question: Fix spacing: Clickon2identicaltilestoremovethemfromtheboard.

output answer: Click on 2 identical tiles to remove them from the board.

input question: Fix spacing: Hisfirstappointmentwasasadocent,butafterayearhewaspromotedtoprofessor.

output answer: His first appointment was as a docent, but after a year he was promoted to professor.

input question: Fix spacing: hairy,public,Asian,hidden,Japanese

output answer: hairy, public, Asian, hidden, Japanese

input question: Fix spacing: 31mDanishtrawlerisrecycled

output answer:
31 m Danish trawler is recycled