dual[5], laut[5], dult[5], daut[4], taut[4], dutt[4],
lad[4], alt[4], tal[4], alu[4], lau[4], lud[4], tat[3], dau[3], tau[3], tut[3],
la[3], ul[3], ad[2], da[2], au[2], du[2], ud[2], tu[2],
