-er -ic a-a a-c a-i a-t aaa aac aae aai aak aan aar aat ac- aca acc ace aci ack acn acr act aea aec aee aei aek aen aer aet ai- aia aic aie aii aik ain air ait aka akc ake aki akk akn akr an- ana anc ane ani ank ann anr ant ar- ara arc are ari ark arn arr art at- ata atc ate ati atn atr att c-- caa cac cae cai cak can car cat cca ccc cce cci cck ccn ccr cct ce- cea cec cee cei cek cen cer cet ci- cia cic cie cii cik cin cir cit cka ckc cki ckt cn- cna cnc cne cni cnn cnr cnt cra crc cre cri crk crn crr crt cta ctc cte cti ctk ctn ctr ctt eaa eac eae eai eak ean ear eat ec- eca ecc ece eci eck ecn ecr ect eea eec eee eek een eer eet eia eic eie eii eik ein eir eit eka ekc eke eki ekr ekt en- ena enc ene eni enk enn enr ent era erc ere eri erk ern err ert eta etc ete eti etk etn etr ett ia- iaa iac iae iai ian iar iat ica icc ice ici ick icn icr ict ie- iea iec iee iei iek ien ier iet iia iic iie iii iin iir iit ika ikc ike iki ikk ikr ikt in- ina inc ine ini ink inn inr int ir- ira irc ire iri irk irn irr irt ita itc ite iti itk itn itt k-t ka- kaa kac kae kai kak kan kar kat kca kcc kce kci kck kcn kcr kct ke- kea kec kee kei kek ken ker ket kia kic kie kii kik kin kir kit kkc kke kki kkk kkn kkr kkt kn- kna knc kne kni knk knn knr knt kra krc kri krk krn krr krt kta ktc kte ktk ktn ktr ktt n-i naa nac nae nai nak nan nar nat nca ncc nce nci nck ncn ncr nct ne- nea nec nee nei nek nen ner net nia nic nie nii nik nin nir nit nka nkc nke nki nkk nkn nkr nkt nna nnc nne nni nnk nnn nnt nra nrc nre nri nrk nrn nrr nrt nta ntc nte nti ntk ntn ntr ntt ra- raa rac rae rai rak ran rar rat rca rcc rce rci rcn rcr rct re- rea rec ree rei rek ren rer ret ria ric rie rii rik rin rir rit rkc rke rkk rkt rna rnc rni rnn rnr rnt rra rrc rri rrk rrn rrr rrt rta rtc rte rti rtk rtn rtr rtt taa tac tae tai tak tan tar tat tca tcc tce tci tck tcn tcr tct te- tea tec tee tei tek ten ter tet tia tic tie tii tik tin tir tit tka tkc tke tkk tkr tkt tna tnc tne tni tnk tnn tnr tnt tra trc tre tri trk trn trr trt tta ttc tte tti ttk ttn ttr ttt