-er a-a a-i a-t aaa aae aag aai aak aan aap aar aat aea aee aeg aei aek aen aep aer aet ag- aga age agg agi agk agn agp agr agt ai- aia aie aig aii aik ain aip air ait aka ake akg aki akk akn akp akr an- ana ane ang ani ank ann anp anr ant ap- apa ape apg api apk apn app apr apt ar- ara are arg ari ark arn arp arr art at- ata ate atg ati atn atp atr att eaa eae eag eai eak ean eap ear eat eea eee eeg eek een eep eer eet ega ege egg egi egn egp egr egt eia eie eig eii eik ein eip eir eit eka eke ekg eki ekp ekr ekt en- ena ene eng eni enk enn enp enr ent ep- epa epe epg epi epn epp epr ept era ere erg eri erk ern erp err ert eta ete etg eti etk etn etp etr ett g-p gaa gae gag gai gak gan gap gar gat ge- gea gee geg gei gek gen gep ger get gga ggg ggi ggn ggp ggr ggt gia gie gig gii gik gin gip gir git gka gkn gkp gkt gna gne gni gnn gnp gnr gnt gpa gpe gpg gpi gpk gpn gpp gpr gpt gra gre grg gri grk grn grp grr grt gta gte gtg gti gtk gtn gtp gtr gtt ia- iaa iae iag iai ian iap iar iat ie- iea iee ieg iei iek ien iep ier iet iga ige igg igi igk ign igp igr igt iia iie iii iin iip iir iit ika ike iki ikk ikr ikt in- ina ine ing ini ink inn inp inr int ipa ipe ipg ipi ipn ipp ipr ipt ir- ira ire irg iri irk irn irp irr irt ita ite itg iti itk itn itp itt k-t ka- kaa kae kag kai kak kan kap kar kat ke- kea kee keg kei kek ken kep ker ket kga kgi kgp kia kie kig kii kik kin kip kir kit kke kki kkk kkn kkp kkr kkt kn- kna kne kng kni knk knn knp knr knt kpa kpe kpi kpk kpn kpp kpr kpt kra krg kri krk krn krp krr krt kta kte ktg ktk ktn ktp ktr ktt n-i naa nae nag nai nak nan nap nar nat ne- nea nee neg nei nek nen nep ner net nga nge ngg ngi ngk ngn ngp ngt nia nie nig nii nik nin nip nir nit nka nke nki nkk nkn nkp nkr nkt nna nne nng nni nnk nnn nnp nnt npa npe npg npi npn npp npr npt nra nre nrg nri nrk nrn nrp nrr nrt nta nte ntg nti ntk ntn ntp ntr ntt p-p paa pae pag pai pak pan pap par pat pea pee peg pei pek pen pep per pet pga pge pgg pgi pgk pgn pgp pgr pgt pia pie pig pii pik pin pip pir pit pka pke pkg pki pkn pkp pkr pkt pn- pna pne png pni pnk pnn pnp pnr pnt ppa ppe ppg ppi ppk ppn ppp ppr ppt pra pre prg pri prk prn prp prr prt pt- pta pte ptg pti ptk ptn ptp ptr ptt ra- raa rae rag rai rak ran rap rar rat re- rea ree reg rei rek ren rep rer ret rga rge rgg rgi rgk rgn rgp rgr rgt ria rie rig rii rik rin rip rir rit rke rkg rkk rkp rkt rna rng rni rnn rnp rnr rnt rpa rpe rpg rpi rpk rpn rpp rpr rpt rra rrg rri rrk rrn rrp rrr rrt rta rte rtg rti rtk rtn rtp rtr rtt taa tae tag tai tak tan tap tar tat te- tea tee teg tei tek ten tep ter tet tga tge tgg tgi tgk tgn tgp tgr tgt tia tie tig tii tik tin tip tir tit tka tke tkg tkk tkp tkr tkt tna tne tng tni tnk tnn tnp tnr tnt tpa tpe tpg tpi tpk tpn tpp tpr tpt tra tre trg tri trk trn trp trr trt tta tte ttg tti ttk ttn ttp ttr ttt