-er -ic c-- ccc cce cci ccn cco ccr ccu ccv ce- cec cee cei cen ceo cer ceu cev ci- cic cie cii cin cio cir ciu civ cn- cnc cne cni cnn cno cnr cnu cnv co- coc coe coi con coo cor cou cov crc cre cri crn cro crr cru crv cuc cue cui cun cuo cur cuu cuv cvc cve cvi cvn cvo cvr cvu cvv ec- ecc ece eci ecn eco ecr ecu ecv eec eee een eeo eer eev eic eie eii ein eio eir eiu eiv en- enc ene eni enn eno enr enu env eo- eoc eoe eoi eon eoo eor eou erc ere eri ern ero err eru erv eu- euc eue eui eun eur euv evc eve evi evn evo evr evv i-v icc ice ici icn ico icr icu icv ie- iec iee iei ien ier iev iic iie iii iin iio iir iiu in- inc ine ini inn ino inr inu inv io- ioc ioe ioi ion ioo ior iou iov ir- irc ire iri irn iro irr iru irv iu- iuc iue iui iur ivc ive ivi ivo ivr ivu ivv n-i ncc nce nci ncn nco ncr ncu ncv ne- nec nee nei nen neo ner neu nev nic nie nii nin nio nir niu niv nnc nne nni nnn nno nnu nnv no- noc noe noi non noo nor nou nov nrc nre nri nrn nro nrr nru nrv nuc nue nui nun nuo nur nuu nuv nvc nve nvi nvn nvu nvv o-i oc- occ oci ocn oco ocr ocu ocv oec oee oei oen oeo oer oic oie oii oin oio oir oiu oiv on- onc one oni onn ono onr onu oo- ooc ooi oon ooo oor oov or- orc ore ori orn oro orr oru orv ou- ouc oue oui oun ouo our ov- ovc ove ovi ovo ovv rcc rce rci rcn rco rcr rcu rcv re- rec ree rei ren reo rer reu rev ric rie rii rin rio rir riv rnc rni rnn rno rnr rnu rnv roc roe roi ron roo ror rou rov rrc rri rrn rrr rru ruc rue rui run ruo rur ruu ruv rvc rve rvi rvn rvo rvr rvu rvv ucc uce uci ucn uco ucr ucu ucv uec uee uei uen uer uic uie uii uin uio uir uiu un- unc une uni unn uno unr unu unv uoc uoe uon uoo uor ur- urc ure uri urn uro urr uru uuc uue uun uur uuu uvc uve uvo uvu uvv v-e vcc vce vci vcn vco vcr vcu vec vee vei ven veo ver veu vi- vic vie vii vin vio vir viu viv vn- vni vno vnr vnu vnv voc voe voi von voo vor vou vov vrc vre vri vrn vrr vru vue vur vuv vvc vvi vvo vvr vvv