-er -ic a-a a-c a-i a-t aaa aac aae aai aak aan aap aar aat ac- aca acc ace aci ack acn acp acr act aea aec aee aei aek aen aep aer aet ai- aia aic aie aii aik ain aip air ait aka akc ake aki akk akn akp akr an- ana anc ane ani ank ann anp anr ant ap- apa apc ape api apk apn app apr apt ar- ara arc are ari ark arn arp arr art at- ata atc ate ati atn atp atr att c-- caa cac cae cai cak can cap car cat cca ccc cce cci cck ccn ccp ccr cct ce- cea cec cee cei cek cen cep cer cet ci- cia cic cie cii cik cin cip cir cit cka ckc cki ckt cn- cna cnc cne cni cnn cnp cnr cnt cpa cpc cpe cpi cpk cpn cpp cpr cpt cra crc cre cri crk crn crp crr crt cta ctc cte cti ctk ctn ctp ctr ctt eaa eac eae eai eak ean eap ear eat ec- eca ecc ece eci eck ecn ecr ect eea eec eee eek een eep eer eet eia eic eie eii eik ein eip eir eit eka ekc eke eki ekp ekr ekt en- ena enc ene eni enk enn enp enr ent ep- epa epc epe epi epn epp epr ept era erc ere eri erk ern erp err ert eta etc ete eti etk etn etp etr ett ia- iaa iac iae iai ian iap iar iat ica icc ice ici ick icn icp icr ict ie- iea iec iee iei iek ien iep ier iet iia iic iie iii iin iip iir iit ika ikc ike iki ikk ikr ikt in- ina inc ine ini ink inn inp inr int ipa ipc ipe ipi ipn ipp ipr ipt ir- ira irc ire iri irk irn irp irr irt ita itc ite iti itk itn itp itt k-t ka- kaa kac kae kai kak kan kap kar kat kca kcc kce kci kck kcn kcp kcr kct ke- kea kec kee kei kek ken kep ker ket kia kic kie kii kik kin kip kir kit kkc kke kki kkk kkn kkp kkr kkt kn- kna knc kne kni knk knn knp knr knt kpa kpc kpe kpi kpk kpn kpp kpr kpt kra krc kri krk krn krp krr krt kta ktc kte ktk ktn ktp ktr ktt n-i naa nac nae nai nak nan nap nar nat nca ncc nce nci nck ncn ncp ncr nct ne- nea nec nee nei nek nen nep ner net nia nic nie nii nik nin nip nir nit nka nkc nke nki nkk nkn nkp nkr nkt nna nnc nne nni nnk nnn nnp nnt npa npc npe npi npn npp npr npt nra nrc nre nri nrk nrn nrp nrr nrt nta ntc nte nti ntk ntn ntp ntr ntt p-p paa pac pae pai pak pan pap par pat pca pcc pce pci pck pcn pcp pcr pct pea pec pee pei pek pen pep per pet pia pic pie pii pik pin pip pir pit pka pkc pke pki pkn pkp pkr pkt pn- pna pnc pne pni pnk pnn pnp pnr pnt ppa ppc ppe ppi ppk ppn ppp ppr ppt pra prc pre pri prk prn prp prr prt pt- pta ptc pte pti ptk ptn ptp ptr ptt ra- raa rac rae rai rak ran rap rar rat rca rcc rce rci rcn rcp rcr rct re- rea rec ree rei rek ren rep rer ret ria ric rie rii rik rin rip rir rit rkc rke rkk rkp rkt rna rnc rni rnn rnp rnr rnt rpa rpc rpe rpi rpk rpn rpp rpr rpt rra rrc rri rrk rrn rrp rrr rrt rta rtc rte rti rtk rtn rtp rtr rtt taa tac tae tai tak tan tap tar tat tca tcc tce tci tck tcn tcp tcr tct te- tea tec tee tei tek ten tep ter tet tia tic tie tii tik tin tip tir tit tka tkc tke tkk tkp tkr tkt tna tnc tne tni tnk tnn tnp tnr tnt tpa tpc tpe tpi tpk tpn tpp tpr tpt tra trc tre tri trk trn trp trr trt tta ttc tte tti ttk ttn ttp ttr ttt