fromm[13], forum[11],
form[10], dorf[8], dumm[8], mord[7], drum[6],
mum[7], ufo[7], dom[6], rom[6], ruf[6], mud[5], mur[5], rum[5], rod[4], duo[4], dur[3],
um[4], do[3], od[3], du[2], ud[2], ur[2],
