-er a-a a-t aaa aae aag aak aan aap aar aat aea aee aeg aek aen aep aer aet ag- aga age agg agk agn agp agr agt aka ake akg akk akn akp akr an- ana ane ang ank ann anp anr ant ap- apa ape apg apk apn app apr apt ar- ara are arg ark arn arp arr art at- ata ate atg atn atp atr att eaa eae eag eak ean eap ear eat eea eee eeg eek een eep eer eet ega ege egg egn egp egr egt eka eke ekg ekp ekr ekt en- ena ene eng enk enn enp enr ent ep- epa epe epg epn epp epr ept era ere erg erk ern erp err ert eta ete etg etk etn etp etr ett g-p gaa gae gag gak gan gap gar gat ge- gea gee geg gek gen gep ger get gga ggg ggn ggp ggr ggt gka gkn gkp gkt gna gne gnn gnp gnr gnt gpa gpe gpg gpk gpn gpp gpr gpt gra gre grg grk grn grp grr grt gta gte gtg gtk gtn gtp gtr gtt k-t ka- kaa kae kag kak kan kap kar kat ke- kea kee keg kek ken kep ker ket kga kgp kke kkk kkn kkp kkr kkt kn- kna kne kng knk knn knp knr knt kpa kpe kpk kpn kpp kpr kpt kra krg krk krn krp krr krt kta kte ktg ktk ktn ktp ktr ktt naa nae nag nak nan nap nar nat ne- nea nee neg nek nen nep ner net nga nge ngg ngk ngn ngp ngt nka nke nkk nkn nkp nkr nkt nna nne nng nnk nnn nnp nnt npa npe npg npn npp npr npt nra nre nrg nrk nrn nrp nrr nrt nta nte ntg ntk ntn ntp ntr ntt p-p paa pae pag pak pan pap par pat pea pee peg pek pen pep per pet pga pge pgg pgk pgn pgp pgr pgt pka pke pkg pkn pkp pkr pkt pn- pna pne png pnk pnn pnp pnr pnt ppa ppe ppg ppk ppn ppp ppr ppt pra pre prg prk prn prp prr prt pt- pta pte ptg ptk ptn ptp ptr ptt ra- raa rae rag rak ran rap rar rat re- rea ree reg rek ren rep rer ret rga rge rgg rgk rgn rgp rgr rgt rke rkg rkk rkp rkt rna rng rnn rnp rnr rnt rpa rpe rpg rpk rpn rpp rpr rpt rra rrg rrk rrn rrp rrr rrt rta rte rtg rtk rtn rtp rtr rtt taa tae tag tak tan tap tar tat te- tea tee teg tek ten tep ter tet tga tge tgg tgk tgn tgp tgr tgt tka tke tkg tkk tkp tkr tkt tna tne tng tnk tnn tnp tnr tnt tpa tpe tpg tpk tpn tpp tpr tpt tra tre trg trk trn trp trr trt tta tte ttg ttk ttn ttp ttr ttt