cycu[9], yucc[9], cudy[9], pucy[9], dupy[9], pudy[9], dury[8], rudy[8], udry[8], urdy[8], cydr[7], pyrd[7],
cud[7], cup[7], puc[7], dup[7], pud[7], cru[6], dur[6], rud[6], urd[6], cyc[6], pyr[5], ryp[5],
ud[5],
