kord[6], dorn[5], nord[5], rond[5], kron[5],
dok[5], kod[5], dno[4], don[4], nok[4], odr[4], ord[4], rod[4], kor[4], kro[4], okr[4], ork[4], rok[4], drr[4], nor[3],
do[3], od[3], ko[3], ok[3], no[2], on[2], or[2], ro[2],
