-ol b-p bbb bbd bbi bbl bbo bbp bbt bdb bdd bdi bdl bdo bdp bdt bi- bib bid bii bil bio bip bit blb bld bli bll blo blp blt bob bod boi bol boo bop bot bpb bpd bpi bpl bpo bpp bpt btb btd bti btl bto btp btt dbb dbd dbi dbl dbo dbp dbt ddb ddd ddi ddl ddo ddp ddt di- dib did dii dil dio dip dit dl- dlb dld dli dll dlo dlp dlt dob dod doi dol doo dop dot dpb dpd dpi dpl dpo dpp dpt dtb dtd dti dtl dto dtp dtt i-d ibb ibd ibi ibl ibo ibp ibt idb idd idi idl ido idp idt iib iid iii iil iio iip iit il- ilb ild ili ill ilo ilp ilt io- iob iod ioi iol ioo iop iot ipb ipd ipi ipl ipo ipp ipt itb itd iti itl ito itp itt l-p lbb lbd lbi lbl lbo lbp lbt ldb ldd ldi ldl ldo ldp ldt lib lid lii lil lio lip lit llb lld lli lll llo llp llt lob lod loi lol loo lop lot lpb lpd lpi lpl lpo lpp lpt ltb ltd lti ltl lto ltp ltt o-i ob- obb obd obi obl obo obp obt odb odd odi odl odo odp odt oib oid oii oil oio oip oit olb old oli oll olo olp olt oo- oob ood ooi ool ooo oop oot op- opb opd opi opl opo opp opt ot- otb otd oti otl oto otp ott p-p pbb pbd pbi pbl pbo pbp pbt pdb pdd pdi pdl pdo pdp pdt pib pid pii pil pio pip pit plb pld pli pll plo plp plt pob pod poi pol poo pop pot ppb ppd ppi ppl ppo ppp ppt pt- ptb ptd pti ptl pto ptp ptt tbb tbd tbi tbl tbo tbp tbt tdb tdd tdi tdl tdo tdp tdt tib tid tii til tio tip tit tld tli tll tlo tlp tlt to- tob tod toi tol too top tot tpb tpd tpi tpl tpo tpp tpt ttb ttd tti ttl tto ttp ttt