The word "Ricka" is spelled with the letters r-i-c-k-a. In phonetic transcription, it is represented as /ˈrɪkə/. The first sound is a short "i" sound, followed by a hard "k" sound, and ending with a schwa vowel. The schwa is an unstressed sound that is commonly used in English, sometimes written as the letter "a". This spelling accurately reflects the sound of the word in English, making it easy for readers to understand and pronounce correctly.