-ic a-a a-c a-i a-t aaa aac aai aak aan aao aar aat ac- aca acc aci ack acn aco acr act ai- aia aic aii aik ain aio air ait aka akc aki akk akn ako akr an- ana anc ani ank ann ano anr ant aoa aoc aoi aok aon aoo aor aot ar- ara arc ari ark arn aro arr art at- ata atc ati atn ato atr att c-- caa cac cai cak can cao car cat cca ccc cci cck ccn cco ccr cct ci- cia cic cii cik cin cio cir cit cka ckc cki cko ckt cn- cna cnc cni cnn cno cnr cnt co- coa coc coi cok con coo cor cot cra crc cri crk crn cro crr crt cta ctc cti ctk ctn cto ctr ctt ia- iaa iac iai ian iao iar iat ica icc ici ick icn ico icr ict iia iic iii iin iio iir iit ika ikc iki ikk iko ikr ikt in- ina inc ini ink inn ino inr int io- ioa ioc ioi ion ioo ior iot ir- ira irc iri irk irn iro irr irt ita itc iti itk itn ito itt k-t ka- kaa kac kai kak kan kao kar kat kca kcc kci kck kcn kcr kct kia kic kii kik kin kio kir kit kkc kki kkk kkn kkr kkt kn- kna knc kni knk knn kno knr knt koa koc koi kok kon koo kor kot kra krc kri krk krn kro krr krt kta ktc ktk ktn kto ktr ktt n-i naa nac nai nak nan nao nar nat nca ncc nci nck ncn nco ncr nct nia nic nii nik nin nio nir nit nka nkc nki nkk nkn nko nkr nkt nna nnc nni nnk nnn nno nnt no- noa noc noi nok non noo nor not nra nrc nri nrk nrn nro nrr nrt nta ntc nti ntk ntn nto ntr ntt o-i oaa oac oai oak oan oao oar oat oc- oca occ oci ock ocn oco ocr oct oia oic oii oik oin oio oir oit oka okc oki okk oko okr on- ona onc oni onk onn ono onr ont oo- ooa ooc ooi ook oon ooo oor oot or- ora orc ori ork orn oro orr ort ot- ota otc oti otk otn oto otr ott ra- raa rac rai rak ran rao rar rat rca rcc rci rcn rco rcr rct ria ric rii rik rin rio rir rit rkc rkk rko rkt rna rnc rni rnn rno rnr rnt roa roc roi rok ron roo ror rot rra rrc rri rrk rrn rrr rrt rta rtc rti rtk rtn rto rtr rtt taa tac tai tak tan tao tar tat tca tcc tci tck tcn tco tcr tct tia tic tii tik tin tio tir tit tka tkc tkk tko tkr tkt tna tnc tni tnk tnn tno tnr tnt to- toa toc toi tok ton too tor tot tra trc tri trk trn tro trr trt tta ttc tti ttk ttn tto ttr ttt