kop[5], nok[4], kor[4], kro[4], okr[4], ork[4], rok[4], por[4], pro[4], rop[4], non[3], nor[3], zon[3], orz[3],
ko[3], ok[3], op[3], po[3], no[2], on[2], or[2], ro[2], oz[2],