a-a a-b a-i aaa aab aai aam aan aao aas aau ab- aba abb abi abm abn abo abs abu ai- aia aib aii aim ain aio ais aiu ama amb ami amm amn amo ams amu an- ana anb ani anm ann ano ans anu aoa aob aoi aom aon aoo aos aou as- asa asb asi asm asn aso ass asu au- aua aub aui aum aun auo aus b-u baa bab bai bam ban bao bas bau bba bbb bbi bbm bbn bbo bbs bbu bi- bia bib bii bim bin bio bis biu bma bmb bmi bmm bmn bmo bms bmu bna bnb bni bnn bno bns bnu boa bob boi bom bon boo bos bou bsa bsb bsi bsm bsn bso bss bsu bua bub bui bum bun buo bus buu ia- iaa iab iai iam ian iao ias iau iba ibb ibi ibm ibn ibo ibs ibu iia iib iii iim iin iio iis iiu im- ima imb imi imm imn imo ims imu in- ina inb ini inm inn ino ins inu io- ioa iob ioi iom ion ioo ios iou is- isa isb isi ism isn iso iss isu iu- iua iub iui ium ius m-o maa mab mai mam man mao mas mau mba mbb mbi mbm mbo mbs mbu mi- mia mib mii mim min mio mis miu mma mmb mmi mmm mmn mmo mms mmu mna mnb mni mnm mnn mno mns mnu moa mob moi mom mon moo mos mou msa msb msi msm msn mso mss msu mua mub mui mum mun mus muu n-i naa nab nai nam nan nao nas nau nba nbb nbi nbm nbn nbo nbs nbu nia nib nii nim nin nio nis niu nma nmb nmi nmm nmn nmo nms nmu nna nnb nni nnm nnn nno nns nnu no- noa nob noi nom non noo nos nou nsa nsb nsi nsm nsn nso nss nsu nua nub nui num nun nuo nus nuu o-i oaa oab oai oam oan oao oas oau ob- oba obb obi obm obn obo obs obu oia oib oii oim oin oio ois oiu om- oma omb omi omm omn omo oms omu on- ona onb oni onn ono ons onu oo- ooa oob ooi oom oon ooo oos os- osa osb osi osm osn oso oss osu ou- oua oui oum oun ouo ous saa sab sai sam san sao sas sau sba sbb sbi sbm sbn sbo sbs sbu sia sib sii sim sin sio sis siu sma smb smi smm smn smo sms smu sna snb sni snm snn sno sns snu soa sob soi som son soo sos sou ss- ssa ssb ssi ssm ssn sso sss ssu sua sub sui sum sun suo sus suu ua- uaa uab uai uam uan uao uas uau uba ubb ubi ubn ubo ubs ubu uia uib uii uim uin uio uis uiu um- uma umb umi umm umn umo ums umu un- una unb uni unm unn uno uns unu uoa uob uom uon uoo uos usa usb usi usm usn uso uss usu uua uum uun uus uuu