radl[5], dual[5], darr[4],
lad[4], lar[4], alu[4], lau[4], lud[4], dar[3], rad[3], rar[3], dau[3], rau[3], dur[3],
la[3], ul[3], ad[2], da[2], ar[2], au[2], du[2], ud[2], ur[2],
