-al -er -ic -ol a-a a-b a-c a-i aaa aab aac aad aae aai aal aao aar aau ab- aba abb abc abd abe abi abl abo abr abu ac- aca acb acc acd ace aci acl aco acr acu ad- ada adb adc add ade adi adl ado adr adu aea aeb aec aed aee aei ael aeo aer aeu ai- aia aib aic aid aie aii ail aio air aiu al- ala alb alc ald ale ali all alo alr alu aoa aob aoc aod aoe aoi aol aoo aor aou ar- ara arb arc ard are ari arl aro arr aru au- aua aub auc aud aue aui aul auo aur b-u baa bab bac bad bae bai bal bao bar bau bba bbb bbc bbd bbe bbi bbl bbo bbr bbu bca bcb bcc bcd bce bci bcl bco bcr bcu bda bdb bdc bdd bde bdi bdl bdo bdr bdu be- bea beb bec bed bee bei bel beo ber beu bi- bia bib bic bid bie bii bil bio bir biu bla blb blc bld ble bli bll blo blr blu boa bob boc bod boe boi bol boo bor bou bra brb brd bre bri brl bro brr bru bua bub buc bud bue bui bul buo bur buu c-- caa cab cac cad cae cai cal cao car cau cba cbb cbc cbd cbe cbi cbl cbo cbr cbu cca ccb ccc ccd cce cci ccl cco ccr ccu cda cdb cdc cdd cde cdi cdl cdo cdr cdu ce- cea ceb cec ced cee cei cel ceo cer ceu ci- cia cib cic cid cie cii cil cio cir ciu cl- cla clb clc cld cle cli cll clo clr clu co- coa cob coc cod coe coi col coo cor cou cra crb crc crd cre cri crl cro crr cru cua cub cuc cud cue cui cul cuo cur cuu daa dab dac dad dae dai dal dao dar dau dba dbb dbc dbd dbe dbi dbl dbo dbr dbu dca dcb dcc dcd dce dci dcl dco dcr dcu dda ddb ddc ddd dde ddi ddl ddo ddr ddu de- dea deb dec ded dee dei del deo der deu di- dia dib dic did die dii dil dio dir diu dl- dla dlb dlc dld dle dli dll dlo dlr dlu doa dob doc dod doe doi dol doo dor dou dra drb drc drd dre dri drl dro drr dru dua dub duc dud due dui dul duo dur eaa eab eac ead eae eai eal eao ear eau eba ebb ebc ebd ebe ebi ebl ebo ebr ebu ec- eca ecb ecc ecd ece eci ecl eco ecr ecu ed- eda edb edc edd ede edi edl edo edr edu eea eeb eec eed eee eel eeo eer eia eib eic eid eie eii eil eio eir eiu ela elb elc eld ele eli ell elo elr elu eo- eoa eob eoc eod eoe eoi eol eoo eor eou era erb erc erd ere eri erl ero err eru eu- eua eub euc eud eue eui eul eur i-d ia- iaa iab iac iad iae iai ial iao iar iau iba ibb ibc ibd ibe ibi ibl ibo ibr ibu ica icb icc icd ice ici icl ico icr icu ida idb idc idd ide idi idl ido idr idu ie- iea iec ied iee iei iel ier iia iib iic iid iie iii iil iio iir iiu il- ila ilb ilc ild ile ili ill ilo ilr ilu io- ioa iob ioc iod ioe ioi iol ioo ior iou ir- ira irb irc ird ire iri irl iro irr iru iu- iua iub iuc iud iue iui iur la- laa lab lac lad lae lai lal lao lar lau lba lbb lbc lbd lbe lbi lbl lbo lbr lbu lca lcb lcc lcd lce lci lcl lco lcr lcu lda ldb ldc ldd lde ldi ldl ldo ldr ldu lea leb lec led lee lei lel leo ler leu lia lib lic lid lie lii lil lio lir liu lla llb llc lld lle lli lll llo llr llu loa lob loc lod loe loi lol loo lor lou lra lrb lrc lrd lri lro lrr lru lua lub luc lud lue lui lul luo lur luu o-i oaa oab oac oad oae oai oal oao oar oau ob- oba obb obc obd obe obi obl obo obr obu oc- oca ocb occ ocd oci ocl oco ocr ocu oda odb odc odd ode odi odl odo odr odu oea oeb oec oed oee oei oel oeo oer oia oib oic oid oie oii oil oio oir oiu ola olb olc old ole oli oll olo olu oo- ooa oob ooc ood ooi ool ooo oor or- ora orb orc ord ore ori orl oro orr oru ou- oua ouc oud oue oui oul ouo our ra- raa rab rac rad rae rai ral rao rar rau rba rbb rbc rbd rbe rbi rbl rbo rbr rbu rca rcb rcc rcd rce rci rcl rco rcr rcu rda rdb rdc rdd rde rdi rdl rdo rdr rdu re- rea reb rec red ree rei rel reo rer reu ria rib ric rid rie rii ril rio rir rla rlc rld rle rli rll rlo rlr rlu roa rob roc rod roe roi rol roo ror rou rra rrb rrc rrd rri rrl rrr rru rua rub ruc rud rue rui ruo rur ruu ua- uaa uab uac uad uae uai ual uao uar uau uba ubb ubc ube ubi ubl ubo ubr ubu uca ucb ucc ucd uce uci ucl uco ucr ucu uda udb udc udd ude udi udl udo udr udu uea ueb uec ued uee uei uel uer uia uib uic uid uie uii uil uio uir uiu ula ulb ulc uld ule uli ull ulo ulr ulu uoa uob uoc uod uoe uol uoo uor ur- ura urb urc urd