-ic a-a a-c a-i aaa aac aai aao aap aar aas aav ac- aca acc aci aco acp acr acs acv ai- aia aic aii aio aip air ais aiv aoa aoc aoi aoo aop aor aos aov ap- apa apc api apo app apr aps apv ar- ara arc ari aro arp arr ars arv as- asa asc asi aso asp asr ass asv av- ava avc avi avo avp avr avs c-- caa cac cai cao cap car cas cav cca ccc cci cco ccp ccr ccs ccv ci- cia cic cii cio cip cir cis civ co- coa coc coi coo cop cor cos cov cpa cpc cpi cpo cpp cpr cps cpv cra crc cri cro crp crr crs crv csa csc csi cso csp csr css csv cva cvc cvi cvo cvp cvr cvs cvv i-v ia- iaa iac iai iao iap iar ias iav ica icc ici ico icp icr ics icv iia iic iii iio iip iir iis io- ioa ioc ioi ioo iop ior ios iov ipa ipc ipi ipo ipp ipr ips ipv ir- ira irc iri iro irp irr irs irv is- isa isc isi iso isp isr iss isv iva ivc ivi ivo ivp ivr ivs ivv o-i oaa oac oai oao oap oar oas oav oc- oca occ oci oco ocp ocr ocs ocv oia oic oii oio oip oir ois oiv oo- ooa ooc ooi ooo oop oor oos oov op- opa opc opi opo opp opr ops opv or- ora orc ori oro orp orr ors orv os- osa osc osi oso osp osr oss osv ov- ova ovc ovi ovo ovp ovs ovv p-p paa pac pai pao pap par pas pav pca pcc pci pco pcp pcr pcs pcv pia pic pii pio pip pir pis piv poa poc poi poo pop por pos pov ppa ppc ppi ppo ppp ppr pps ppv pra prc pri pro prp prr prs prv ps- psa psc psi pso psp psr pss psv pva pvc pvi pvo pvp pvr pvs pvv ra- raa rac rai rao rap rar ras rav rca rcc rci rco rcp rcr rcs rcv ria ric rii rio rip rir ris riv roa roc roi roo rop ror ros rov rpa rpc rpi rpo rpp rpr rps rpv rra rrc rri rrp rrr rrs rsa rsc rsi rso rsp rsr rss rsv rva rvc rvi rvo rvp rvr rvs rvv saa sac sai sao sap sar sas sav sca scc sci sco scp scr scs scv sia sic sii sio sip sir sis siv soa soc soi soo sop sor sos sov spa spc spi spo spp spr sps spv sr- sra src sri sro srp srr srs srv ss- ssa ssc ssi sso ssp ssr sss ssv sva svc svi svo svp svr svs svv v-a vaa vac vai vao vap var vas vav vca vcc vci vco vcp vcr vcs vi- via vic vii vio vip vir vis viv voa voc voi voo vop vor vos vov vpa vpc vpi vpo vpp vpr vps vra vrc vri vrp vrr vrs vsa vsc vsi vso vsp vsr vss vsv vva vvc vvi vvo vvr vvs vvv