cudo[8], puco[8], dupo[8], sodu[7], opus[7], ospu[7], spod[6],
cud[7], cup[7], puc[7], dup[7], pud[7], duo[6], udo[6], opu[6], psu[6], spu[6], cod[5], doc[5], pod[5], sou[5], soc[4], osp[4],
ud[5], su[4], co[3], do[3], od[3], op[3], po[3], os[2],