-er -ic -ol c-- ccc ccd cce cci ccl cco ccr ccu cdc cdd cde cdi cdl cdo cdq cdr cdu ce- cec ced cee cei cel ceo ceq cer ceu ci- cic cid cie cii cil cio ciq cir ciu cl- clc cld cle cli cll clo clr clu co- coc cod coe coi col coo coq cor cou cqc cqd cqi cql cqo crc crd cre cri crl cro crq crr cru cuc cud cue cui cul cuo cuq cur cuu dcc dcd dce dci dcl dco dcr dcu ddc ddd dde ddi ddl ddo ddq ddr ddu de- dec ded dee dei del deo deq der deu di- dic did die dii dil dio diq dir diu dl- dlc dld dle dli dll dlo dlr dlu doc dod doe doi dol doo doq dor dou dqe drc drd dre dri drl dro drq drr dru duc dud due dui dul duo dur ec- ecc ecd ece eci ecl eco ecq ecr ecu ed- edc edd ede edi edl edo edr edu eec eed eee eel eeo eer eic eid eie eii eil eio eir eiu elc eld ele eli ell elo elr elu eo- eoc eod eoe eoi eol eoo eoq eor eou eqe eqq equ erc erd ere eri erl ero erq err eru eu- euc eud eue eui eul eur i-d icc icd ice ici icl ico icq icr icu idc idd ide idi idl ido idq idr idu ie- iec ied iee iei iel ier iic iid iie iii iil iio iir iiu il- ilc ild ile ili ill ilo ilq ilr ilu io- ioc iod ioe ioi iol ioo ior iou iqc iqd iqe iqu ir- irc ird ire iri irl iro irq irr iru iu- iuc iud iue iui iur lcc lcd lce lci lcl lco lcq lcr lcu ldc ldd lde ldi ldl ldo ldr ldu lec led lee lei lel leo leq ler leu lic lid lie lii lil lio liq lir liu llc lld lle lli lll llo llq llr llu loc lod loe loi lol loo loq lor lou lqr lrc lrd lri lro lrr lru luc lud lue lui lul luo lur luu o-i oc- occ ocd oci ocl oco ocr ocu odc odd ode odi odl odo odr odu oec oed oee oei oel oeo oer oic oid oie oii oil oio oir oiu olc old ole oli oll olo olu oo- ooc ood ooi ool ooo oor oqo or- orc ord ore ori orl oro orr oru ou- ouc oud oue oui oul ouo our qcc qcd qci qcl qco qdr qec qed qee qeo qic qid qie qil qio qir qiu qoi qoo qor qqq qqu qrc qre qri qrl qru qu- qud que qui qul quo qur rcc rcd rce rci rcl rco rcr rcu rdc rdd rde rdi rdl rdo rdr rdu re- rec red ree rei rel reo req rer reu ric rid rie rii ril rio riq rir rlc rld rle rli rll rlo rlr rlu roc rod roe roi rol roo ror rou rqc rrc rrd rri rrl rrq rrr rru ruc rud rue rui ruo rur ruu ucc ucd uce uci ucl uco ucr ucu udc udd ude udi udl udo udr udu uec ued uee uei uel uer uic uid uie uii uil uio uiq uir uiu ulc uld ule uli ull ulo ulr ulu uoc uod uoe uol uoo uor ur- urc urd ure uri url uro urr uru uuc uue uur uuu