-er -ic a-a a-c a-i a-t aaa aac aae aai aak aam aar aat ac- aca acc ace aci ack acm acr act aea aec aee aei aek aem aer aet ai- aia aic aie aii aik aim air ait aka akc ake aki akk akm akr ama amc ame ami amk amm amr amt ar- ara arc are ari ark arm arr art at- ata atc ate ati atm atr att c-- caa cac cae cai cak cam car cat cca ccc cce cci cck ccm ccr cct ce- cea cec cee cei cek cem cer cet ci- cia cic cie cii cik cim cir cit cka ckc cki ckm ckt cma cmc cme cmi cmk cmm cmr cmt cra crc cre cri crk crm crr crt cta ctc cte cti ctk ctm ctr ctt eaa eac eae eai eak eam ear eat ec- eca ecc ece eci eck ecm ecr ect eea eec eee eek eem eer eet eia eic eie eii eik eim eir eit eka ekc eke eki ekr ekt em- ema emc eme emi emk emm emr emt era erc ere eri erk erm err ert eta etc ete eti etk etm etr ett ia- iaa iac iae iai iam iar iat ica icc ice ici ick icm icr ict ie- iea iec iee iei iek iem ier iet iia iic iie iii iim iir iit ika ikc ike iki ikk ikr ikt im- ima imc ime imi imm imt ir- ira irc ire iri irk irm irr irt ita itc ite iti itk itm itt k-t ka- kaa kac kae kai kak kam kar kat kca kcc kce kci kck kcm kcr kct ke- kea kec kee kei kek kem ker ket kia kic kie kii kik kim kir kit kkc kke kki kkk kkm kkr kkt kma kmc kme kmi kmk kmm kmt kra krc kri krk krr krt kta ktc kte ktk ktm ktr ktt m-r maa mac mae mai mak mam mar mat mc- mca mcc mce mci mck mcm mcr mct mea mec mee mei mek mem mer met mi- mia mic mie mii mik mim mir mit mka mkc mke mkk mkm mkr mkt mma mmc mme mmi mmk mmm mmr mmt mra mrc mre mri mrk mrm mrr mrt mta mtc mte mti mtk mtm mtr mtt ra- raa rac rae rai rak ram rar rat rca rcc rce rci rcm rcr rct re- rea rec ree rei rek rem rer ret ria ric rie rii rik rim rir rit rkc rke rkk rkm rkt rma rmc rme rmi rmm rmr rmt rra rrc rri rrk rrm rrr rrt rta rtc rte rti rtk rtm rtr rtt taa tac tae tai tak tam tar tat tca tcc tce tci tck tcm tcr tct te- tea tec tee tei tek tem ter tet tia tic tie tii tik tim tir tit tka tkc tke tkk tkm tkr tkt tma tmc tme tmi tmk tmm tmr tmt tra trc tre tri trk trm trr trt tta ttc tte tti ttk ttm ttr ttt