-al -ic -ol a-a a-b a-c a-i aaa aab aac aad aai aal aao aau ab- aba abb abc abd abi abl abo abu ac- aca acb acc acd aci acl aco acu ad- ada adb adc add adi adl ado adu ai- aia aib aic aid aii ail aio aiu al- ala alb alc ald ali all alo alu aoa aob aoc aod aoi aol aoo aou au- aua aub auc aud aui aul auo b-u baa bab bac bad bai bal bao bau bba bbb bbc bbd bbi bbl bbo bbu bca bcb bcc bcd bci bcl bco bcu bda bdb bdc bdd bdi bdl bdo bdu bi- bia bib bic bid bii bil bio biu bla blb blc bld bli bll blo blu boa bob boc bod boi bol boo bou bua bub buc bud bui bul buo buu c-- caa cab cac cad cai cal cao cau cba cbb cbc cbd cbi cbl cbo cbu cca ccb ccc ccd cci ccl cco ccu cda cdb cdc cdd cdi cdl cdo cdu ci- cia cib cic cid cii cil cio ciu cl- cla clb clc cld cli cll clo clu co- coa cob coc cod coi col coo cou cua cub cuc cud cui cul cuo cuu daa dab dac dad dai dal dao dau dba dbb dbc dbd dbi dbl dbo dbu dca dcb dcc dcd dci dcl dco dcu dda ddb ddc ddd ddi ddl ddo ddu di- dia dib dic did dii dil dio diu dl- dla dlb dlc dld dli dll dlo dlu doa dob doc dod doi dol doo dou dua dub duc dud dui dul duo i-d ia- iaa iab iac iad iai ial iao iau iba ibb ibc ibd ibi ibl ibo ibu ica icb icc icd ici icl ico icu ida idb idc idd idi idl ido idu iia iib iic iid iii iil iio iiu il- ila ilb ilc ild ili ill ilo ilu io- ioa iob ioc iod ioi iol ioo iou iu- iua iub iuc iud iui la- laa lab lac lad lai lal lao lau lba lbb lbc lbd lbi lbl lbo lbu lca lcb lcc lcd lci lcl lco lcu lda ldb ldc ldd ldi ldl ldo ldu lia lib lic lid lii lil lio liu lla llb llc lld lli lll llo llu loa lob loc lod loi lol loo lou lua lub luc lud lui lul luo luu o-i oaa oab oac oad oai oal oao oau ob- oba obb obc obd obi obl obo obu oc- oca ocb occ ocd oci ocl oco ocu oda odb odc odd odi odl odo odu oia oib oic oid oii oil oio oiu ola olb olc old oli oll olo olu oo- ooa oob ooc ood ooi ool ooo ou- oua ouc oud oui oul ouo ua- uaa uab uac uad uai ual uao uau uba ubb ubc ubi ubl ubo ubu uca ucb ucc ucd uci ucl uco ucu uda udb udc udd udi udl udo udu uia uib uic uid uii uil uio uiu ula ulb ulc uld uli ull ulo ulu uoa uob uoc uod uol uoo uua uuc uuu