-er -ic -ji a-a a-c a-i aaa aac aae aag aai aaj aak aam aar ac- aca acc ace acg aci acj ack acm acr aea aec aee aeg aei aej aek aem aer ag- aga agc age agg agi agj agk agm agr ai- aia aic aie aig aii aik aim air aja ajc aje aji ajj ajk ajm ajr aka akc ake akg aki akj akk akm akr ama amc ame amg ami amk amm amr ar- ara arc are arg ari arj ark arm arr c-- c-j caa cac cae cag cai caj cak cam car cca ccc cce ccg cci ccj cck ccm ccr ce- cea cec cee ceg cei cej cek cem cer cga cgc cge cgg cgi cgm cgr ci- cia cic cie cig cii cij cik cim cir cja cjc cjg cjk cjr cka ckc cki ckm cma cmc cme cmg cmi cmj cmk cmm cmr cra crc cre crg cri crj crk crm crr eaa eac eae eag eai eaj eak eam ear ec- eca ecc ece ecg eci ecj eck ecm ecr eea eec eee eeg eek eem eer ega egc ege egg egi egm egr eia eic eie eig eii eij eik eim eir eja ejc eji eka ekc eke ekg eki ekr em- ema emc eme emg emi emk emm emr era erc ere erg eri erk erm err gaa gac gae gag gai gaj gak gam gar gca gcc gce gcg gci gck gcm gcr ge- gea gec gee geg gei gek gem ger gga ggc ggg ggi ggj ggm ggr gia gic gie gig gii gij gik gim gir gja gjc gje gjg gjr gka gkm gma gmc gme gmg gmi gmj gmm gmr gra grc gre grg gri grj grk grm grr ia- iaa iac iae iag iai iam iar ica icc ice icg ici icj ick icm icr ie- iea iec iee ieg iei iej iek iem ier iga igc ige igg igi igk igm igr iia iic iie iii iij iim iir ija ijc ije ijg iji ijk ijm ika ikc ike iki ikk ikr im- ima imc ime img imi imm ir- ira irc ire irg iri irj irk irm irr j-i jaa jac jae jag jai jaj jak jam jar jca jcc jce jci jck jcm jcr jea jec jee jeg jei jej jek jem jer jga jge jgi jgr jia jic jie jig jii jij jim jir jja jjc jjg jjj jjk jjr jka jkk jkm jkr jma jmc jme jmi jmj jmm jmr jra jrc jrg jri jrk jrm jrr ka- kaa kac kae kag kai kaj kak kam kar kca kcc kce kcg kci kck kcm kcr ke- kea kec kee keg kei kek kem ker kga kgc kgi kgm kia kic kie kig kii kij kik kim kir kjc kje kji kjr kkc kke kki kkk kkm kkr kma kmc kme kmg kmi kmj kmk kmm kra krc krg kri krk krr m-r maa mac mae mag mai maj mak mam mar mc- mca mcc mce mcg mci mck mcm mcr mea mec mee meg mei mej mek mem mer mga mgc mge mgi mgj mgk mgm mgr mi- mia mic mie mig mii mij mik mim mir mjc mje mjj mjk mjm mjr mka mkc mke mkg mkk mkm mkr mma mmc mme mmg mmi mmj mmk mmm mmr mra mrc mre mrg mri mrj mrk mrm mrr ra- raa rac rae rag rai raj rak ram rar rca rcc rce rcg rci rcj rcm rcr re- rea rec ree reg rei rek rem rer rga rgc rge rgg rgi rgk rgr ria ric rie rig rii rik rim rir rja rjc rjg rjk rjm rjr rkc rke rkg rkk rkm rma rmc rme rmg rmi rmm rmr rra rrc rrg rri rrk rrm rrr