fol[8], for[7], orf[7], frr[7], fos[7], sof[7], jol[6], mol[5], jor[5], lor[4], rol[4], mor[4], los[4], ols[4], sol[4], osm[4], som[4], ros[3],
oj[4], om[3], or[2], ro[2], os[2],