-er -ic c-- ccc ccd cce cci ccn cco ccr cct ccv cdc cdd cde cdi cdn cdo cdr cdt cdv ce- cec ced cee cei cen ceo cer cet cev ci- cic cid cie cii cin cio cir cit civ cn- cnc cnd cne cni cnn cno cnr cnt cnv co- coc cod coe coi con coo cor cot cov crc crd cre cri crn cro crr crt crv ctc ctd cte cti ctn cto ctr ctt ctv cvc cvd cve cvi cvn cvo cvr cvt cvv dcc dcd dce dci dcn dco dcr dct dcv ddc ddd dde ddi ddn ddo ddr ddt de- dec ded dee dei den deo der det dev di- dic did die dii din dio dir dit div dnc dnd dne dni dnn dno dnr dnt doc dod doe doi don doo dor dot dov drc drd dre dri drn dro drr drt drv dtc dtd dte dti dtn dto dtr dtt dtv dvc dvd dve dvi dvn dvr dvt ec- ecc ecd ece eci ecn eco ecr ect ecv ed- edc edd ede edi edn edo edr edt eec eed eee een eeo eer eet eev eic eid eie eii ein eio eir eit eiv en- enc end ene eni enn eno enr ent env eo- eoc eod eoe eoi eon eoo eor eot erc erd ere eri ern ero err ert erv etc etd ete eti etn eto etr ett etv evc evd eve evi evn evo evr evt evv i-d i-v icc icd ice ici icn ico icr ict icv idc idd ide idi idn ido idr idt idv ie- iec ied iee iei ien ier iet iev iic iid iie iii iin iio iir iit in- inc ind ine ini inn ino inr int inv io- ioc iod ioe ioi ion ioo ior iot iov ir- irc ird ire iri irn iro irr irt irv itc itd ite iti itn ito itt itv ivc ivd ive ivi ivo ivr ivt ivv n-i ncc ncd nce nci ncn nco ncr nct ncv ndc ndd nde ndi ndn ndo ndr ndt ndv ne- nec ned nee nei nen neo ner net nev nic nid nie nii nin nio nir nit niv nnc nne nni nnn nno nnt nnv no- noc nod noe noi non noo nor not nov nrc nrd nre nri nrn nro nrr nrt nrv ntc ntd nte nti ntn nto ntr ntt ntv nvc nvd nve nvi nvn nvt nvv o-i oc- occ ocd oci ocn oco ocr oct ocv odc odd ode odi odn odo odr odt odv oec oed oee oei oen oeo oer oet oic oid oie oii oin oio oir oit oiv on- onc ond one oni onn ono onr ont oo- ooc ood ooi oon ooo oor oot oov or- orc ord ore ori orn oro orr ort orv ot- otc otd ote oti otn oto otr ott otv ov- ovc ovd ove ovi ovo ovv rcc rcd rce rci rcn rco rcr rct rcv rdc rdd rde rdi rdn rdo rdr rdt rdv re- rec red ree rei ren reo rer ret rev ric rid rie rii rin rio rir rit riv rnc rnd rni rnn rno rnr rnt rnv roc rod roe roi ron roo ror rot rov rrc rrd rri rrn rrr rrt rtc rtd rte rti rtn rto rtr rtt rtv rvc rvd rve rvi rvn rvo rvr rvt rvv tcc tcd tce tci tcn tco tcr tct tcv tdc tdd tde tdi tdn tdo tdr tdt tdv te- tec ted tee tei ten teo ter tet tev tic tid tie tii tin tio tir tit tiv tnc tnd tne tni tnn tno tnr tnt to- toc tod toe toi ton too tor tot tov trc trd tre tri trn tro trr trt trv ttc ttd tte tti ttn tto ttr ttt ttv tvc tvd tve tvi tvn tvo tvr tvt v-e vcc vcd vce vci vcn vco vcr vct vdc vdd vde vdi vdo vdr vdt vdv vec ved vee vei ven veo ver vet vi- vic vid vie vii vin vio vir vit viv vn- vnd vni vno vnr vnv voc vod voe voi von voo vor vot vov vrc vrd vre vri vrn vrr vrt vtc vte vti vto vtr vtt vtv vvc vvi vvo vvr vvt vvv