a-a a-i aaa aae aai aam aao aas aea aee aei aem aeo aes ai- aia aie aii aim aio ais ama ame ami amm amo ams aoa aoe aoi aom aoo aos as- asa ase asi asm aso ass eaa eae eai eam eao eas eea eee eem eeo ees eia eie eii eim eio eis em- ema eme emi emm emo ems eo- eoa eoe eoi eom eoo eos es- esa ese esi esm eso ess ia- iaa iae iai iam iao ias ie- iea iee iei iem ies iia iie iii iim iio iis im- ima ime imi imm imo ims io- ioa ioe ioi iom ioo ios is- isa ise isi ism iso iss m-o maa mae mai mam mao mas mea mee mei mem meo mes mi- mia mie mii mim mio mis mma mme mmi mmm mmo mms moa moe moi mom moo mos msa mse msi msm mso mss o-i oaa oae oai oam oao oas oea oee oei oem oeo oes oia oie oii oim oio ois om- oma ome omi omm omo oms oo- ooa ooi oom ooo oos os- osa ose osi osm oso oss saa sae sai sam sao sas se- sea see sei sem seo ses sia sie sii sim sio sis sma sme smi smm smo sms soa soe soi som soo sos ss- ssa sse ssi ssm sso sss