-er -ic -ji c-- c-j ccc cce cch cci ccj cck cco ccr ccv ce- cec cee ceh cei cej cek ceo cer cev ch- chc che chh chi chk cho chr chv ci- cic cie cih cii cij cik cio cir civ cjc cjk cjr ckc ckh cki cko co- coc coe coh coi coj cok coo cor cov crc cre crh cri crj crk cro crr crv cvc cve cvh cvi cvk cvo cvr cvv ec- ecc ece ech eci ecj eck eco ecr ecv eec eee eek eeo eer eev ehc ehe ehh ehi eho ehr ehv eic eie eii eij eik eio eir eiv ejc eji ejo ekc eke ekh eki eko ekr ekv eo- eoc eoe eoh eoi eok eoo eor erc ere erh eri erk ero err erv evc eve evh evi evo evr evv h-i hcc hce hch hci hcj hck hco hcr hcv he- hec hee heh hei hej hek heo her hev hhc hhe hhh hhi hhj hhk hho hhr hhv hic hie hih hii hij hik hio hir hiv hji hjk hjo hjr hjv hkh hki hkk hko hkr hoc hoe hoh hoi hok hoo hor hov hr- hrc hre hrh hri hrj hrk hro hrr hrv hv- hvc hvj hvk hvo hvr hvv i-v icc ice ich ici icj ick ico icr icv ie- iec iee iei iej iek ier iev ihc ihe ihh ihi ihk iho ihr ihv iic iie iih iii iij iio iir ijc ije iji ijk ijo ijv ikc ike iki ikk iko ikr ikv io- ioc ioe ioh ioi ioj ioo ior iov ir- irc ire iri irj irk iro irr irv ivc ive ivi ivo ivr ivv j-i jcc jce jch jci jck jco jcr jec jee jeh jei jej jek jeo jer jhc jhe jhi jhj jho jhr jic jie jih jii jij jio jir jiv jjc jjj jjk jjr jkh jkk jko jkr jkv joc joe joh joi joj jok joo jor jrc jri jrk jro jrr jvc jvi kcc kce kch kci kck kcr ke- kec kee keh kei kek keo ker kev khe khh khi khj khk kho khr khv kic kie kih kii kij kik kio kir kiv kjc kje kji kjr kkc kke kkh kki kkk kkr kkv koc koe koh koi kok koo kor krc kri krk kro krr krv kvh kvi kvk kvo kvr kvv o-i oc- occ och oci ocj ock oco ocr ocv oec oee oeh oei oeo oer ohc ohe ohh ohi oho ohr oic oie oii oik oio oir oiv ojc oje oji ojo okc oke oki okj okk oko okr oo- ooc ooh ooi ook ooo oor oov or- orc ore orh ori ork oro orr orv ov- ovc ove ovh ovi ovo ovv rcc rce rch rci rcj rco rcr rcv re- rec ree reh rei rek reo rer rev rh- rhc rhe rhh rhi rho rhr rhv ric rie rih rii rik rio rir riv rjc rjk rjr rkc rke rkk rko rkv roc roe roh roi roj rok roo ror rov rrc rrh rri rrk rrr rvc rve rvh rvi rvo rvr rvv v-e vcc vce vch vci vco vcr vec vee veh vei vek veo ver vh- vhc vhe vhi vho vi- vic vie vii vij vik vio vir viv voc voe voh voi vok voo vor vov vrc vre vrh vri vrk vrr vvc vvi vvo vvr vvv