FERAH, REFAH
FARE, HARE, HARF, REHA
FAR, FER, HAF, HAR, HER, RAF
AR, ER, FE, FR, HE, HF, RA, RE, RF, RH, AF, AH, AR, EH, ER, FA, FE, FR, HA, HE, HF, RA, RE, RF, RH