-er a-a a-c aaa aac aad aae aah aak aam aar ac- aca acc acd ace ach ack acm acr ad- ada adc add ade adh adk adm adr aea aec aed aee aeh aek aem aer aha ahc ahd ahe ahh ahk ahm ahr aka akc akd ake akh akk akm akr ama amc amd ame amh amk amm amr ar- ara arc ard are arh ark arm arr c-- caa cac cad cae cah cak cam car cca ccc ccd cce cch cck ccm ccr cda cdc cdd cde cdh cdk cdm cdr ce- cea cec ced cee ceh cek cem cer ch- cha chc chd che chh chk chm chr cka ckc ckd ckh ckm cma cmc cmd cme cmh cmk cmm cmr cra crc crd cre crh crk crm crr daa dac dad dae dah dak dam dar dca dcc dcd dce dck dcm dcr dda ddc ddd dde ddh ddk ddm ddr de- dea dec ded dee deh dek dem der dh- dha dhc dhd dhe dhh dhk dhm dhr dka dkc dke dkk dkm dkr dma dmc dmd dme dmh dmk dmm dmr dra drc drd dre drk drm drr eaa eac ead eae eah eak eam ear ec- eca ecc ecd ece ech eck ecm ecr ed- eda edc edd ede edh edk edm edr eea eec eed eee eek eem eer eha ehc ehd ehe ehh ehm ehr eka ekc ekd eke ekh ekr em- ema emc emd eme emh emk emm emr era erc erd ere erh erk erm err haa hac had hae hah hak ham har hca hcc hcd hce hch hck hcm hcr hda hdc hdd hde hdh hdk hdm hdr he- hea hec hed hee heh hek hem her hha hhc hhd hhe hhh hhk hhm hhr hka hkd hkh hkk hkm hkr hma hmc hmd hme hmh hmk hmm hmr hr- hra hrc hrd hre hrh hrk hrm hrr ka- kaa kac kad kae kah kak kam kar kca kcc kcd kce kch kck kcm kcr kda kdc kde kdh kdk kdm kdr ke- kea kec ked kee keh kek kem ker kha khe khh khk khm khr kkc kke kkh kkk kkm kkr kma kmc kmd kme kmh kmk kmm kra krc krd krk krr m-r maa mac mad mae mah mak mam mar mc- mca mcc mcd mce mch mck mcm mcr mda mdc mdd mde mdh mdk mdm mdr mea mec med mee meh mek mem mer mha mhc mhd mhh mhk mhm mhr mka mkc mkd mke mkh mkk mkm mkr mma mmc mmd mme mmh mmk mmm mmr mra mrc mrd mre mrh mrk mrm mrr ra- raa rac rad rae rah rak ram rar rca rcc rcd rce rch rcm rcr rda rdc rdd rde rdh rdm rdr re- rea rec red ree reh rek rem rer rh- rha rhc rhd rhe rhh rhm rhr rkc rke rkk rkm rma rmc rmd rme rmh rmm rmr rra rrc rrd rrh rrk rrm rrr