-er -ic a-a a-c a-i a-t aaa aac aad aae aai aar aat aav ac- aca acc acd ace aci acr act acv ad- ada adc add ade adi adr adt adv aea aec aed aee aei aer aet aev ai- aia aic aid aie aii air ait aiv ar- ara arc ard are ari arr art arv at- ata atc atd ate ati atr att atv av- ava avc avd ave avi avr avt c-- caa cac cad cae cai car cat cav cca ccc ccd cce cci ccr cct ccv cda cdc cdd cde cdi cdr cdt cdv ce- cea cec ced cee cei cer cet cev ci- cia cic cid cie cii cir cit civ cra crc crd cre cri crr crt crv cta ctc ctd cte cti ctr ctt ctv cva cvc cvd cve cvi cvr cvt cvv daa dac dad dae dai dar dat dav dca dcc dcd dce dci dcr dct dcv dda ddc ddd dde ddi ddr ddt de- dea dec ded dee dei der det dev di- dia dic did die dii dir dit div dra drc drd dre dri drr drt drv dta dtc dtd dte dti dtr dtt dtv dva dvc dvd dve dvi dvr dvt eaa eac ead eae eai ear eat eav ec- eca ecc ecd ece eci ecr ect ecv ed- eda edc edd ede edi edr edt eea eec eed eee eer eet eev eia eic eid eie eii eir eit eiv era erc erd ere eri err ert erv eta etc etd ete eti etr ett etv eva evc evd eve evi evr evt evv i-d i-v ia- iaa iac iad iae iai iar iat iav ica icc icd ice ici icr ict icv ida idc idd ide idi idr idt idv ie- iea iec ied iee iei ier iet iev iia iic iid iie iii iir iit ir- ira irc ird ire iri irr irt irv ita itc itd ite iti itt itv iva ivc ivd ive ivi ivr ivt ivv ra- raa rac rad rae rai rar rat rav rca rcc rcd rce rci rcr rct rcv rda rdc rdd rde rdi rdr rdt rdv re- rea rec red ree rei rer ret rev ria ric rid rie rii rir rit riv rra rrc rrd rri rrr rrt rta rtc rtd rte rti rtr rtt rtv rva rvc rvd rve rvi rvr rvt rvv taa tac tad tae tai tar tat tav tca tcc tcd tce tci tcr tct tcv tda tdc tdd tde tdi tdr tdt tdv te- tea tec ted tee tei ter tet tev tia tic tid tie tii tir tit tiv tra trc trd tre tri trr trt trv tta ttc ttd tte tti ttr ttt ttv tva tvc tvd tve tvi tvr tvt v-a v-e vaa vac vad vae vai var vat vav vca vcc vcd vce vci vcr vct vdc vdd vde vdi vdr vdt vdv vea vec ved vee vei ver vet vi- via vic vid vie vii vir vit viv vra vrc vrd vre vri vrr vrt vta vtc vte vti vtr vtt vtv vva vvc vvi vvr vvt vvv