ddd ddi ddm ddo ddp ddt di- did dii dim dio dip dit dmd dmi dmm dmo dmp dmt dod doi dom doo dop dot dpd dpi dpm dpo dpp dpt dtd dti dtm dto dtp dtt i-d idd idi idm ido idp idt iid iii iim iio iip iit im- imd imi imm imo imp imt io- iod ioi iom ioo iop iot ipd ipi ipm ipo ipp ipt itd iti itm ito itp itt m-o mdd mdi mdm mdo mdp mdt mi- mid mii mim mio mip mit mmd mmi mmm mmo mmp mmt mod moi mom moo mop mot mpd mpi mpm mpo mpp mpt mtd mti mtm mto mtp mtt o-i odd odi odm odo odp odt oid oii oim oio oip oit om- omd omi omm omo omp omt oo- ood ooi oom ooo oop oot op- opd opi opm opo opp opt ot- otd oti otm oto otp ott p-p pdd pdi pdm pdo pdp pdt pid pii pim pio pip pit pmd pmi pmm pmo pmp pmt pod poi pom poo pop pot ppd ppi ppm ppo ppp ppt pt- ptd pti ptm pto ptp ptt tdd tdi tdm tdo tdp tdt tid tii tim tio tip tit tmd tmi tmm tmo tmp tmt to- tod toi tom too top tot tpd tpi tpm tpo tpp tpt ttd tti ttm tto ttp ttt