-er -th b-p bbb bbd bbe bbh bbi bbk bbn bbo bbp bbr bbt bdb bdd bde bdh bdi bdk bdo bdp bdr bdt be- beb bed bee beh bei bek ben beo bep ber bet bhb bhd bhe bhh bhi bhk bho bhp bhr bht bi- bib bid bie bih bii bik bin bio bip bir bit bkb bke bkk bkn bko bkp bkr bkt bnb bnd bne bni bnk bnn bno bnp bnr bnt bob bod boe boh boi bok bon boo bop bor bot bpb bpd bpe bph bpi bpn bpo bpp bpr bpt brb brd bre brh bri brk brn bro brp brr brt btb btd bte bth bti btk btn bto btp btr btt dbb dbd dbe dbh dbi dbk dbn dbo dbp dbr dbt ddb ddd dde ddh ddi ddk ddn ddo ddp ddr ddt de- deb ded dee deh dei dek den deo dep der det dh- dhb dhd dhe dhh dhi dhk dho dhp dhr dht di- dib did die dih dii dik din dio dip dir dit dkb dke dki dkk dko dkp dkr dkt dnb dnd dne dnh dni dnk dnn dno dnp dnr dnt dob dod doe doh doi dok don doo dop dor dot dpb dpd dpe dph dpi dpk dpn dpo dpp dpr dpt drb drd dre dri drk drn dro drp drr drt dtb dtd dte dth dti dtk dtn dto dtp dtr dtt ebb ebd ebe ebh ebi ebk ebn ebo ebp ebr ebt ed- edb edd ede edh edi edk edn edo edp edr edt eeb eed eee eek een eeo eep eer eet ehb ehd ehe ehh ehi ehn eho ehp ehr eht eib eid eie eii eik ein eio eip eir eit ekb ekd eke ekh eki eko ekp ekr ekt en- enb end ene enh eni enk enn eno enp enr ent eo- eob eod eoe eoh eoi eok eon eoo eop eor eot ep- epb epd epe eph epi epn epo epp epr ept erb erd ere erh eri erk ern ero erp err ert etb etd ete eth eti etk etn eto etp etr ett h-i hbb hbd hbe hbh hbi hbk hbn hbo hbp hbr hbt hdb hdd hde hdh hdi hdk hdn hdo hdp hdr hdt he- heb hed hee heh hei hek hen heo hep her het hhb hhd hhe hhh hhi hhk hhn hho hhp hhr hht hib hid hie hih hii hik hin hio hip hir hit hkb hkd hkh hki hkk hkn hko hkp hkr hkt hnb hnd hne hnh hnk hnn hno hnt hob hod hoe hoh hoi hok hon hoo hop hor hot hpb hpd hpe hph hpi hpk hpn hpo hpp hpr hpt hr- hrb hrd hre hrh hri hrk hrn hro hrp hrr hrt htb htd hte hth hti htk htn hto htp htr htt i-d ibb ibd ibe ibh ibi ibk ibn ibo ibp ibr ibt idb idd ide idh idi idk idn ido idp idr idt ie- ied iee iei iek ien iep ier iet ihb ihd ihe ihh ihi ihk ihn iho ihp ihr iht iib iid iie iih iii iin iio iip iir iit ikb ike iki ikk iko ikr ikt in- inb ind ine inh ini ink inn ino inp inr int io- iob iod ioe ioh ioi ion ioo iop ior iot ipb ipd ipe ipi ipn ipo ipp ipr ipt ir- irb ird ire iri irk irn iro irp irr irt itb itd ite ith iti itk itn ito itp itt k-t kbb kbd kbe kbh kbi kbk kbn kbo kbp kbr kdb kde kdh kdk kdo kdp kdr kdt ke- keb ked kee keh kei kek ken keo kep ker ket khe khh khi khk khn kho khr kib kid kie kih kii kik kin kio kip kir kit kkb kke kkh kki kkk kkn kkp kkr kkt kn- knd kne kni knk knn kno knp knr knt kob kod koe koh koi kok kon koo kop kor kot kpd kpe kph kpi kpk kpn kpo kpp kpr kpt krd kri krk krn kro krp krr krt ktb kte kth ktk ktn kto ktp ktr ktt n-i nbb nbd nbe nbi nbk nbn nbo nbp nbr nbt ndb ndd nde ndh ndi ndk ndn ndo ndp ndr ndt ne- neb ned nee neh nei nek nen neo nep ner net nhb nhd nhe nhh nhi nhk nhn nhp nhr nht nib nid nie nih nii nik nin nio nip nir nit nke nki nkk nkn nko nkp nkr nkt nnb nne nnh nni nnk nnn nno nnp nnt no- nob nod noe noh noi nok non noo nop nor not npb npd npe nph npi npn npo npp npr npt nrb nrd nre nri nrk nrn nro nrp nrr nrt ntb ntd nte nth nti ntk ntn nto ntp ntr ntt o-i ob- obb obd obe obh obi obk obn obo obp obr obt odb odd ode odh odi odn odo odp odr odt oeb oed oee oeh oei oen oeo oep oer oet ohd ohe ohh ohi ohn oho ohp ohr oht oib oid oie oii oik oin oio oip oir oit okb okd oke oki okk oko okp okr on- onb ond one onh oni onk onn ono onp onr ont oo- oob ood ooh ooi ook oon ooo oop oor oot op- opb opd ope oph opi opk opn opo opp opr opt or- orb ord ore orh ori ork orn oro orp orr ort ot- otb otd ote oth oti otk otn oto otp otr ott p-p pbb pbd pbe pbi pbk pbn pbo pbp pbr pbt pdb pdd pde pdh pdi pdk pdn pdo pdp pdr pdt peb ped pee peh pei pek pen peo pep per pet phb phd phe phi phk phn pho php phr pht pib pid pie pih pii pik pin pio pip pir pit pkb pkd pke pki pkn pko pkp pkr pkt pn- pnb pnd pne pnh pni pnk pnn