-er a-a a-i a-t aaa aae aai aak aan aao aap aar aat aea aee aei aek aen aeo aep aer aet ai- aia aie aii aik ain aio aip air ait aka ake aki akk akn ako akp akr an- ana ane ani ank ann ano anp anr ant aoa aoe aoi aok aon aoo aop aor aot ap- apa ape api apk apn apo app apr apt ar- ara are ari ark arn aro arp arr art at- ata ate ati atn ato atp atr att eaa eae eai eak ean eao eap ear eat eea eee eek een eeo eep eer eet eia eie eii eik ein eio eip eir eit eka eke eki eko ekp ekr ekt en- ena ene eni enk enn eno enp enr ent eo- eoa eoe eoi eok eon eoo eop eor eot ep- epa epe epi epn epo epp epr ept era ere eri erk ern ero erp err ert eta ete eti etk etn eto etp etr ett ia- iaa iae iai ian iao iap iar iat ie- iea iee iei iek ien iep ier iet iia iie iii iin iio iip iir iit ika ike iki ikk iko ikr ikt in- ina ine ini ink inn ino inp inr int io- ioa ioe ioi ion ioo iop ior iot ipa ipe ipi ipn ipo ipp ipr ipt ir- ira ire iri irk irn iro irp irr irt ita ite iti itk itn ito itp itt k-t ka- kaa kae kai kak kan kao kap kar kat ke- kea kee kei kek ken keo kep ker ket kia kie kii kik kin kio kip kir kit kke kki kkk kkn kkp kkr kkt kn- kna kne kni knk knn kno knp knr knt koa koe koi kok kon koo kop kor kot kpa kpe kpi kpk kpn kpo kpp kpr kpt kra kri krk krn kro krp krr krt kta kte ktk ktn kto ktp ktr ktt n-i naa nae nai nak nan nao nap nar nat ne- nea nee nei nek nen neo nep ner net nia nie nii nik nin nio nip nir nit nka nke nki nkk nkn nko nkp nkr nkt nna nne nni nnk nnn nno nnp nnt no- noa noe noi nok non noo nop nor not npa npe npi npn npo npp npr npt nra nre nri nrk nrn nro nrp nrr nrt nta nte nti ntk ntn nto ntp ntr ntt o-i oaa oae oai oak oan oao oap oar oat oea oee oei oen oeo oep oer oet oia oie oii oik oin oio oip oir oit oka oke oki okk oko okp okr on- ona one oni onk onn ono onp onr ont oo- ooa ooi ook oon ooo oop oor oot op- opa ope opi opk opn opo opp opr opt or- ora ore ori ork orn oro orp orr ort ot- ota ote oti otk otn oto otp otr ott p-p paa pae pai pak pan pao pap par pat pea pee pei pek pen peo pep per pet pia pie pii pik pin pio pip pir pit pka pke pki pkn pko pkp pkr pkt pn- pna pne pni pnk pnn pno pnp pnr pnt poa poe poi pok pon poo pop por pot ppa ppe ppi ppk ppn ppo ppp ppr ppt pra pre pri prk prn pro prp prr prt pt- pta pte pti ptk ptn pto ptp ptr ptt ra- raa rae rai rak ran rao rap rar rat re- rea ree rei rek ren reo rep rer ret ria rie rii rik rin rio rip rir rit rke rkk rko rkp rkt rna rni rnn rno rnp rnr rnt roa roe roi rok ron roo rop ror rot rpa rpe rpi rpk rpn rpo rpp rpr rpt rra rri rrk rrn rrp rrr rrt rta rte rti rtk rtn rto rtp rtr rtt taa tae tai tak tan tao tap tar tat te- tea tee tei tek ten teo tep ter tet tia tie tii tik tin tio tip tir tit tka tke tkk tko tkp tkr tkt tna tne tni tnk tnn tno tnp tnr tnt to- toa toe toi tok ton too top tor tot tpa tpe tpi tpk tpn tpo tpp tpr tpt tra tre tri trk trn tro trp trr trt tta tte tti ttk ttn tto ttp ttr ttt