code: function filterOneCharacterWordCombinations( wordCombinations ) {
  	return wordCombinations.filter( function( combination ) {
  		return ! ( combination.getLength() === 1 && combination.getWords()[ 0 ].length <= 1 );
  	} );
  }
docs: Filters word combinations that consist of a single one-character word.
  
  @param {WordCombination[]} wordCombinations The word combinations to filter.
  @returns {WordCombination[]} Filtered word combinations.