-ic a-a a-b a-c a-i aaa aab aac aad aai aan aar aav ab- aba abb abc abd abi abn abr abv ac- aca acb acc acd aci acn acr acv ad- ada adb adc add adi adn adr adv ai- aia aib aic aid aii ain air aiv an- ana anb anc and ani ann anr anv ar- ara arb arc ard ari arn arr arv av- ava avb avc avd avi avn avr baa bab bac bad bai ban bar bav bba bbb bbc bbd bbi bbn bbr bca bcb bcc bcd bci bcn bcr bcv bda bdb bdc bdd bdi bdr bdv bi- bia bib bic bid bii bin bir biv bna bnb bnc bnd bni bnn bnr bnv bra brb brd bri brn brr brv bva bvb bvc bvd bvi bvn bvr bvv c-- caa cab cac cad cai can car cav cba cbb cbc cbd cbi cbn cbr cbv cca ccb ccc ccd cci ccn ccr ccv cda cdb cdc cdd cdi cdn cdr cdv ci- cia cib cic cid cii cin cir civ cn- cna cnb cnc cnd cni cnn cnr cnv cra crb crc crd cri crn crr crv cva cvb cvc cvd cvi cvn cvr cvv daa dab dac dad dai dan dar dav dba dbb dbc dbd dbi dbn dbr dbv dca dcb dcc dcd dci dcn dcr dcv dda ddb ddc ddd ddi ddn ddr di- dia dib dic did dii din dir div dna dnb dnc dnd dni dnn dnr dra drb drc drd dri drn drr drv dva dvb dvc dvd dvi dvn dvr i-d i-v ia- iaa iab iac iad iai ian iar iav iba ibb ibc ibd ibi ibn ibr ibv ica icb icc icd ici icn icr icv ida idb idc idd idi idn idr idv iia iib iic iid iii iin iir in- ina inb inc ind ini inn inr inv ir- ira irb irc ird iri irn irr irv iva ivb ivc ivd ivi ivr ivv n-i naa nab nac nad nai nan nar nav nba nbb nbc nbd nbi nbn nbr nbv nca ncb ncc ncd nci ncn ncr ncv nda ndb ndc ndd ndi ndn ndr ndv nia nib nic nid nii nin nir niv nna nnb nnc nni nnn nnv nra nrb nrc nrd nri nrn nrr nrv nva nvb nvc nvd nvi nvn nvv ra- raa rab rac rad rai ran rar rav rba rbb rbc rbd rbi rbn rbr rca rcb rcc rcd rci rcn rcr rcv rda rdb rdc rdd rdi rdn rdr rdv ria rib ric rid rii rin rir riv rna rnb rnc rnd rni rnn rnr rnv rra rrb rrc rrd rri rrn rrr rva rvb rvc rvd rvi rvn rvr rvv v-a vaa vab vac vad vai van var vav vba vbc vbd vbi vbr vbv vca vcc vcd vci vcn vcr vdb vdc vdd vdi vdr vdv vi- via vib vic vid vii vin vir viv vn- vna vnd vni vnr vnv vra vrb vrc vrd vri vrn vrr vva vvb vvc vvi vvr vvv