-er a-a a-c aaa aac aae aaj aan aar aav ac- aca acc ace acj acn acr acv aea aec aee aej aen aer aev aja ajc aje ajj ajn ajr an- ana anc ane anj ann anr anv ar- ara arc are arj arn arr arv av- ava avc ave avn avr c-- c-j caa cac cae caj can car cav cca ccc cce ccj ccn ccr ccv ce- cea cec cee cej cen cer cev cja cjc cjr cn- cna cnc cne cnj cnn cnr cnv cra crc cre crj crn crr crv cva cvc cve cvn cvr cvv eaa eac eae eaj ean ear eav ec- eca ecc ece ecj ecn ecr ecv eea eec eee een eer eev eja ejc en- ena enc ene enn enr env era erc ere ern err erv eva evc eve evn evr evv jaa jac jae jaj jan jar jav jca jcc jce jcr jea jec jee jej jen jer jja jjc jjj jjr jna jnc jne jnj jnn jnr jra jrc jrn jrr jvc jvn naa nac nae naj nan nar nav nca ncc nce ncn ncr ncv ne- nea nec nee nej nen ner nev nja njc nje njn nna nnc nne nnn nnv nra nrc nre nrj nrn nrr nrv nva nvc nve nvn nvv ra- raa rac rae raj ran rar rav rca rcc rce rcj rcn rcr rcv re- rea rec ree ren rer rev rja rjc rjr rna rnc rnn rnr rnv rra rrc rrn rrr rva rvc rve rvn rvr rvv v-a v-e vaa vac vae vaj van var vav vca vcc vce vcn vcr vea vec vee ven ver vja vn- vna vnj vnr vnv vra vrc vre vrn vrr vva vvc vvr vvv