-er -ic a-a a-c a-i aaa aac aae aai aan aao aar aav ac- aca acc ace aci acn aco acr acv aea aec aee aei aen aeo aer aev ai- aia aic aie aii ain aio air aiv an- ana anc ane ani ann ano anr anv aoa aoc aoe aoi aon aoo aor aov ar- ara arc are ari arn aro arr arv av- ava avc ave avi avn avo avr c-- caa cac cae cai can cao car cav cca ccc cce cci ccn cco ccr ccv ce- cea cec cee cei cen ceo cer cev ci- cia cic cie cii cin cio cir civ cn- cna cnc cne cni cnn cno cnr cnv co- coa coc coe coi con coo cor cov cra crc cre cri crn cro crr crv cva cvc cve cvi cvn cvo cvr cvv eaa eac eae eai ean eao ear eav ec- eca ecc ece eci ecn eco ecr ecv eea eec eee een eeo eer eev eia eic eie eii ein eio eir eiv en- ena enc ene eni enn eno enr env eo- eoa eoc eoe eoi eon eoo eor era erc ere eri ern ero err erv eva evc eve evi evn evo evr evv i-v ia- iaa iac iae iai ian iao iar iav ica icc ice ici icn ico icr icv ie- iea iec iee iei ien ier iev iia iic iie iii iin iio iir in- ina inc ine ini inn ino inr inv io- ioa ioc ioe ioi ion ioo ior iov ir- ira irc ire iri irn iro irr irv iva ivc ive ivi ivo ivr ivv n-i naa nac nae nai nan nao nar nav nca ncc nce nci ncn nco ncr ncv ne- nea nec nee nei nen neo ner nev nia nic nie nii nin nio nir niv nna nnc nne nni nnn nno nnv no- noa noc noe noi non noo nor nov nra nrc nre nri nrn nro nrr nrv nva nvc nve nvi nvn nvv o-i oaa oac oae oai oan oao oar oav oc- oca occ oci ocn oco ocr ocv oea oec oee oei oen oeo oer oia oic oie oii oin oio oir oiv on- ona onc one oni onn ono onr oo- ooa ooc ooi oon ooo oor oov or- ora orc ore ori orn oro orr orv ov- ova ovc ove ovi ovo ovv ra- raa rac rae rai ran rao rar rav rca rcc rce rci rcn rco rcr rcv re- rea rec ree rei ren reo rer rev ria ric rie rii rin rio rir riv rna rnc rni rnn rno rnr rnv roa roc roe roi ron roo ror rov rra rrc rri rrn rrr rva rvc rve rvi rvn rvo rvr rvv v-a v-e vaa vac vae vai van vao var vav vca vcc vce vci vcn vco vcr vea vec vee vei ven veo ver vi- via vic vie vii vin vio vir viv vn- vna vni vno vnr vnv voa voc voe voi von voo vor vov vra vrc vre vri vrn vrr vva vvc vvi vvo vvr vvv