-er a-a a-i aaa aad aae aaf aai aak aam aar ad- ada add ade adf adi adk adm adr aea aed aee aef aei aek aem aer af- afa afd afe aff afi afk afm afr ai- aia aid aie aif aii aik aim air aka akd ake aki akk akm akr ama amd ame amf ami amk amm amr ar- ara ard are arf ari ark arm arr daa dad dae daf dai dak dam dar dda ddd dde ddf ddi ddk ddm ddr de- dea ded dee def dei dek dem der dfa dfd dfe dff dfi dfk dfm dfr di- dia did die dif dii dik dim dir dka dke dki dkk dkm dkr dma dmd dme dmf dmi dmk dmm dmr dra drd dre dri drk drm drr eaa ead eae eaf eai eak eam ear ed- eda edd ede edf edi edk edm edr eea eed eee eef eek eem eer ef- efa efd efe eff efi efm efr eia eid eie eif eii eik eim eir eka ekd eke ekf eki ekr em- ema emd eme emf emi emk emm emr era erd ere erf eri erk erm err faa fad fae faf fai fak fam far fda fdd fde fdf fdi fdk fdm fdr fea fed fee fef fei fek fem fer ffa ffd ffe fff ffi ffk ffm ffr fia fid fie fif fii fik fim fir fka fkf fki fkk fkm fma fmd fme fmf fmi fmm fmr fra frd fre frf fri frk frm frr i-d i-f ia- iaa iad iae iaf iai iam iar ida idd ide idf idi idk idm idr ie- iea ied iee ief iei iek iem ier ifa ifd ife iff ifi ifm ifr iia iid iie iif iii iim iir ika ike ikf iki ikk ikr im- ima imd ime imf imi imm ir- ira ird ire irf iri irk irm irr ka- kaa kad kae kaf kai kak kam kar kda kde kdf kdk kdm kdr ke- kea ked kee kef kei kek kem ker kfa kfd kff kfi kfm kia kid kie kif kii kik kim kir kke kki kkk kkm kkr kma kmd kme kmf kmi kmk kmm kra krd krf kri krk krr m-f m-r maa mad mae maf mai mak mam mar mda mdd mde mdf mdi mdk mdm mdr mea med mee mef mei mek mem mer mfa mfd mfe mff mfi mfm mfr mi- mia mid mie mif mii mik mim mir mka mkd mke mkk mkm mkr mma mmd mme mmf mmi mmk mmm mmr mra mrd mre mrf mri mrk mrm mrr ra- raa rad rae raf rai rak ram rar rda rdd rde rdf rdi rdm rdr re- rea red ree ref rei rek rem rer rfa rfd rfe rff rfi rfk rfm rfr ria rid rie rif rii rik rim rir rke rkf rkk rkm rma rmd rme rmf rmi rmm rmr rra rrd rrf rri rrk rrm rrr