-ic a-a a-c a-i aaa aac aai aak aao aap aar aav ac- aca acc aci ack aco acp acr acv ai- aia aic aii aik aio aip air aiv aka akc aki akk ako akp akr akv aoa aoc aoi aok aoo aop aor aov ap- apa apc api apk apo app apr apv ar- ara arc ari ark aro arp arr arv av- ava avc avi avk avo avp avr c-- caa cac cai cak cao cap car cav cca ccc cci cck cco ccp ccr ccv ci- cia cic cii cik cio cip cir civ cka ckc cki cko co- coa coc coi cok coo cop cor cov cpa cpc cpi cpk cpo cpp cpr cpv cra crc cri crk cro crp crr crv cva cvc cvi cvk cvo cvp cvr cvv i-v ia- iaa iac iai iao iap iar iav ica icc ici ick ico icp icr icv iia iic iii iio iip iir ika ikc iki ikk iko ikr ikv io- ioa ioc ioi ioo iop ior iov ipa ipc ipi ipo ipp ipr ipv ir- ira irc iri irk iro irp irr irv iva ivc ivi ivo ivp ivr ivv ka- kaa kac kai kak kao kap kar kav kca kcc kci kck kcp kcr kia kic kii kik kio kip kir kiv kkc kki kkk kkp kkr kkv koa koc koi kok koo kop kor kpa kpc kpi kpk kpo kpp kpr kpv kra krc kri krk kro krp krr krv kva kvi kvk kvo kvp kvr kvv o-i oaa oac oai oak oao oap oar oav oc- oca occ oci ock oco ocp ocr ocv oia oic oii oik oio oip oir oiv oka okc oki okk oko okp okr oo- ooa ooc ooi ook ooo oop oor oov op- opa opc opi opk opo opp opr opv or- ora orc ori ork oro orp orr orv ov- ova ovc ovi ovo ovp ovv p-p paa pac pai pak pao pap par pav pca pcc pci pck pco pcp pcr pcv pia pic pii pik pio pip pir piv pka pkc pki pko pkp pkr poa poc poi pok poo pop por pov ppa ppc ppi ppk ppo ppp ppr ppv pra prc pri prk pro prp prr prv pva pvc pvi pvk pvo pvp pvr pvv ra- raa rac rai rak rao rap rar rav rca rcc rci rco rcp rcr rcv ria ric rii rik rio rip rir riv rkc rkk rko rkp rkv roa roc roi rok roo rop ror rov rpa rpc rpi rpk rpo rpp rpr rpv rra rrc rri rrk rrp rrr rva rvc rvi rvo rvp rvr rvv v-a vaa vac vai vak vao vap var vav vca vcc vci vco vcp vcr vi- via vic vii vik vio vip vir viv vka vkp voa voc voi vok voo vop vor vov vpa vpc vpi vpk vpo vpp vpr vra vrc vri vrk vrp vrr vva vvc vvi vvo vvr vvv