-ol b-p bbb bbd bbi bbl bbn bbo bbp bbr bbt bdb bdd bdi bdl bdo bdp bdr bdt bi- bib bid bii bil bin bio bip bir bit blb bld bli bll bln blo blp blr blt bnb bnd bni bnl bnn bno bnp bnr bnt bob bod boi bol bon boo bop bor bot bpb bpd bpi bpl bpn bpo bpp bpr bpt brb brd bri brl brn bro brp brr brt btb btd bti btl btn bto btp btr btt dbb dbd dbi dbl dbn dbo dbp dbr dbt ddb ddd ddi ddl ddn ddo ddp ddr ddt di- dib did dii dil din dio dip dir dit dl- dlb dld dli dll dlo dlp dlr dlt dnb dnd dni dnl dnn dno dnp dnr dnt dob dod doi dol don doo dop dor dot dpb dpd dpi dpl dpn dpo dpp dpr dpt drb drd dri drl drn dro drp drr drt dtb dtd dti dtl dtn dto dtp dtr dtt i-d ibb ibd ibi ibl ibn ibo ibp ibr ibt idb idd idi idl idn ido idp idr idt iib iid iii iil iin iio iip iir iit il- ilb ild ili ill iln ilo ilp ilr ilt in- inb ind ini inl inn ino inp inr int io- iob iod ioi iol ion ioo iop ior iot ipb ipd ipi ipl ipn ipo ipp ipr ipt ir- irb ird iri irl irn iro irp irr irt itb itd iti itl itn ito itp itt l-p lbb lbd lbi lbl lbo lbp lbr lbt ldb ldd ldi ldl ldn ldo ldp ldr ldt lib lid lii lil lin lio lip lir lit llb lld lli lll lln llo llp llr llt lnb lnd lni lnl lnn lno lnp lnr lnt lob lod loi lol lon loo lop lor lot lpb lpd lpi lpl lpn lpo lpp lpr lpt lrb lrd lri lrn lro lrp lrr lrt ltb ltd lti ltl lto ltp ltr ltt n-i nbb nbd nbi nbl nbn nbo nbp nbr nbt ndb ndd ndi ndl ndn ndo ndp ndr ndt nib nid nii nil nin nio nip nir nit nlb nld nli nll nln nlo nlp nlr nlt nnb nni nnl nnn nno nnp nnt no- nob nod noi nol non noo nop nor not npb npd npi npl npn npo npp npr npt nrb nrd nri nrl nrn nro nrp nrr nrt ntb ntd nti ntn nto ntp ntr ntt o-i ob- obb obd obi obl obn obo obp obr obt odb odd odi odl odn odo odp odr odt oib oid oii oil oin oio oip oir oit olb old oli oll oln olo olp olt on- onb ond oni onl onn ono onp onr ont oo- oob ood ooi ool oon ooo oop oor oot op- opb opd opi opl opn opo opp opr opt or- orb ord ori orl orn oro orp orr ort ot- otb otd oti otl otn oto otp otr ott p-p pbb pbd pbi pbl pbn pbo pbp pbr pbt pdb pdd pdi pdl pdn pdo pdp pdr pdt pib pid pii pil pin pio pip pir pit plb pld pli pll pln plo plp plr plt pn- pnb pnd pni pnl pnn pno pnp pnr pnt pob pod poi pol pon poo pop por pot ppb ppd ppi ppl ppn ppo ppp ppr ppt prb prd pri prl prn pro prp prr prt pt- ptb ptd pti ptl ptn pto ptp ptr ptt rbb rbd rbi rbl rbn rbo rbp rbr rbt rdb rdd rdi rdl rdn rdo rdp rdr rdt rib rid rii ril rin rio rip rir rit rld rli rll rln rlo rlp rlr rlt rnb rnd rni rnn rno rnp rnr rnt rob rod roi rol ron roo rop ror rot rpb rpd rpi rpl rpn rpo rpp rpr rpt rrb rrd rri rrl rrn rrp rrr rrt rtb rtd rti rtl rtn rto rtp rtr rtt tbb tbd tbi tbl tbn tbo tbp tbr tbt tdb tdd tdi tdl tdn tdo tdp tdr tdt tib tid tii til tin tio tip tir tit tld tli tll tln tlo tlp tlr tlt tnb tnd tni tnl tnn tno tnp tnr tnt to- tob tod toi tol ton too top tor tot tpb tpd tpi tpl tpn tpo tpp tpr tpt trb trd tri trl trn tro trp trr trt ttb ttd tti ttl ttn tto ttp ttr ttt