-er a-a aaa aad aae aak aam aan aar ad- ada add ade adk adm adn adr aea aed aee aek aem aen aer aka akd ake akk akm akn akr ama amd ame amk amm amn amr an- ana and ane ank anm ann anr ar- ara ard are ark arm arn arr daa dad dae dak dam dan dar dda ddd dde ddk ddm ddn ddr de- dea ded dee dek dem den der dka dke dkk dkm dkr dma dmd dme dmk dmm dmn dmr dna dnd dne dnk dnm dnn dnr dra drd dre drk drm drn drr eaa ead eae eak eam ean ear ed- eda edd ede edk edm edn edr eea eed eee eek eem een eer eka ekd eke ekr em- ema emd eme emk emm emn emr en- ena end ene enk enm enn enr era erd ere erk erm ern err ka- kaa kad kae kak kam kan kar kda kde kdk kdm kdr ke- kea ked kee kek kem ken ker kke kkk kkm kkn kkr kma kmd kme kmk kmm kn- kna knd kne knk knm knn knr kra krd krk krn krr m-r maa mad mae mak mam man mar mda mdd mde mdk mdm mdn mdr mea med mee mek mem men mer mka mkd mke mkk mkm mkn mkr mma mmd mme mmk mmm mmn mmr mna mne mnk mnm mnn mnr mra mrd mre mrk mrm mrn mrr naa nad nae nak nam nan nar nda ndd nde ndk ndm ndn ndr ne- nea ned nee nek nem nen ner nka nke nkk nkm nkn nkr nma nmd nme nmk nmm nmn nmr nna nne nnk nnm nnn nra nrd nre nrk nrm nrn nrr ra- raa rad rae rak ram ran rar rda rdd rde rdm rdn rdr re- rea red ree rek rem ren rer rke rkk rkm rma rmd rme rmm rmn rmr rna rnd rnm rnn rnr rra rrd rrk rrm rrn rrr