-al a-a a-b a-i a-z aaa aab aae aai aal aas aau aaz ab- aba abb abe abi abl abs abu abz aea aeb aee aei ael aes aeu aez ai- aia aib aie aii ail ais aiu aiz al- ala alb ale ali all als alu alz as- asa asb ase asi asl ass asu asz au- aua aub aue aui aul aus auz az- aza azb aze azi azs azu azz b-u baa bab bae bai bal bas bau baz bba bbb bbe bbi bbl bbs bbu be- bea beb bee bei bel bes beu bez bi- bia bib bie bii bil bis biu biz bla blb ble bli bll bls blu blz bsa bsb bse bsi bsl bss bsu bua bub bue bui bul bus buu buz bza bze bzs bzu bzz eaa eab eae eai eal eas eau eaz eba ebb ebe ebi ebl ebs ebu eea eeb eee eel ees eia eib eie eii eil eis eiu ela elb ele eli ell els elu elz es- esa esb ese esi esl ess esu eu- eua eub eue eui eul eus eze ezs ezz ia- iaa iab iae iai ial ias iau iaz iba ibb ibe ibi ibl ibs ibu ibz ie- iea iee iei iel ies iia iib iie iii iil iis iiu il- ila ilb ile ili ill ils ilu ilz is- isa isb ise isi isl iss isu iu- iua iub iue iui ius iuz iza ize izi izu izz la- laa lab lae lai lal las lau laz lba lbb lbe lbi lbl lbs lbu lea leb lee lei lel les leu lez lia lib lie lii lil lis liu liz lla llb lle lli lll lls llu llz lsa lsb lse lsi lsl lss lsu lsz lua lub lue lui lul lus luu luz lzi lzs lzu saa sab sae sai sal sas sau saz sba sbb sbe sbi sbl sbs sbu se- sea seb see sei sel ses seu sez sia sib sie sii sil sis siu sla slb sle sli sll sls slu ss- ssa ssb sse ssi ssl sss ssu ssz sua sub sue sui sul sus suu suz sza sze szi szl szu ua- uaa uab uae uai ual uas uau uaz uba ubb ube ubi ubl ubs ubu uea ueb uee uei uel ues uia uib uie uii uil uis uiu ula ulb ule uli ull uls ulu usa usb use usi usl uss usu usz uua uue uus uuu uza uzb uzi uzu zaa zab zai zas zaz zbb zbl zbs zea zeb zee zel zes zez zia zib zie zil zis ziz zla zsa zse zsi zsl zsu zsz zub zui zul zus zuz zzs zzz