sprue[8], super[8], sersu[7], reper[6],
puer[7], repu[7], sepu[7], ruse[6], sure[6], pers[5], seps[5], eser[4], eses[4], sers[4],
pup[7], psu[6], spu[6], rur[5], esu[5], rus[5], sur[5], sus[5], per[4], rep[4], prr[4], sep[4], pss[4], ser[3],
su[4], pe[3], ee[2], er[2], re[2], es[2], se[2],
