a-a a-i aaa aai aan aap aar aav ai- aia aii ain aip air aiv an- ana ani ann anp anr anv ap- apa api apn app apr apv ar- ara ari arn arp arr arv av- ava avi avn avp avr i-v ia- iaa iai ian iap iar iav iia iii iin iip iir in- ina ini inn inp inr inv ipa ipi ipn ipp ipr ipv ir- ira iri irn irp irr irv iva ivi ivp ivr ivv n-i naa nai nan nap nar nav nia nii nin nip nir niv nna nni nnn nnp nnv npa npi npn npp npr npv nra nri nrn nrp nrr nrv nva nvi nvn nvp nvv p-p paa pai pan pap par pav pia pii pin pip pir piv pn- pna pni pnn pnp pnr pnv ppa ppi ppn ppp ppr ppv pra pri prn prp prr prv pva pvi pvn pvp pvr pvv ra- raa rai ran rap rar rav ria rii rin rip rir riv rna rni rnn rnp rnr rnv rpa rpi rpn rpp rpr rpv rra rri rrn rrp rrr rva rvi rvn rvp rvr rvv v-a vaa vai van vap var vav vi- via vii vin vip vir viv vn- vna vni vnp vnr vnv vpa vpi vpn vpp vpr vra vri vrn vrp vrr vva vvi vvr vvv