a-a a-i aaa aad aai aan aar aav ad- ada add adi adn adr adv ai- aia aid aii ain air aiv an- ana and ani ann anr anv ar- ara ard ari arn arr arv av- ava avd avi avn avr daa dad dai dan dar dav dda ddd ddi ddn ddr di- dia did dii din dir div dna dnd dni dnn dnr dra drd dri drn drr drv dva dvd dvi dvn dvr i-d i-v ia- iaa iad iai ian iar iav ida idd idi idn idr idv iia iid iii iin iir in- ina ind ini inn inr inv ir- ira ird iri irn irr irv iva ivd ivi ivr ivv n-i naa nad nai nan nar nav nda ndd ndi ndn ndr ndv nia nid nii nin nir niv nna nni nnn nnv nra nrd nri nrn nrr nrv nva nvd nvi nvn nvv ra- raa rad rai ran rar rav rda rdd rdi rdn rdr rdv ria rid rii rin rir riv rna rnd rni rnn rnr rnv rra rrd rri rrn rrr rva rvd rvi rvn rvr rvv v-a vaa vad vai van var vav vdd vdi vdr vdv vi- via vid vii vin vir viv vn- vna vnd vni vnr vnv vra vrd vri vrn vrr vva vvi vvr vvv