a-a a-b a-i aaa aab aai aam aan aao aas aau aax ab- aba abb abi abm abn abo abs abu abx ai- aia aib aii aim ain aio ais aiu aix ama amb ami amm amn amo ams amu amx an- ana anb ani anm ann ano ans anu anx aoa aob aoi aom aon aoo aos aou aox as- asa asb asi asm asn aso ass asu asx au- aua aub aui aum aun auo aus aux ax- axa axi axm axn axo axs axx b-u baa bab bai bam ban bao bas bau bax bba bbb bbi bbm bbn bbo bbs bbu bbx bi- bia bib bii bim bin bio bis biu bix bma bmb bmi bmm bmn bmo bms bmu bmx bna bnb bni bnn bno bns bnu bnx boa bob boi bom bon boo bos bou box bsa bsb bsi bsm bsn bso bss bsu bsx bua bub bui bum bun buo bus buu bux bxb bxi bxm bxn bxo bxx ia- iaa iab iai iam ian iao ias iau iba ibb ibi ibm ibn ibo ibs ibu ibx iia iib iii iim iin iio iis iiu iix im- ima imb imi imm imn imo ims imu imx in- ina inb ini inm inn ino ins inu inx io- ioa iob ioi iom ion ioo ios iou is- isa isb isi ism isn iso iss isu iu- iua iub iui ium ius ixi ixn m-o maa mab mai mam man mao mas mau max mba mbb mbi mbm mbo mbs mbu mbx mi- mia mib mii mim min mio mis miu mix mma mmb mmi mmm mmn mmo mms mmu mmx mna mnb mni mnm mnn mno mns mnu moa mob moi mom mon moo mos mou mox msa msb msi msm msn mso mss msu msx mua mub mui mum mun mus muu mux mxa mxi mxn mxs mxu n-i naa nab nai nam nan nao nas nau nax nba nbb nbi nbm nbn nbo nbs nbu nbx nia nib nii nim nin nio nis niu nix 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 nox nsa nsb nsi nsm nsn nso nss nsu nsx nua nub nui num nun nuo nus nuu nux o-i oaa oab oai oam oan oao oas oau oax ob- oba obb obi obm obn obo obs obu obx oia oib oii oim oin oio ois oiu om- oma omb omi omm omn omo oms omu omx on- ona onb oni onn ono ons onu onx oo- ooa oob ooi oom oon ooo oos oox os- osa osb osi osm osn oso oss osu osx ou- oua oui oum oun ouo ous ox- oxa oxb oxi oxn oxo oxx saa sab sai sam san sao sas sau sax sba sbb sbi sbm sbn sbo sbs sbu sbx sia sib sii sim sin sio sis siu six sma smb smi smm smn smo sms smu smx sna snb sni snm snn sno sns snu soa sob soi som son soo sos sou sox ss- ssa ssb ssi ssm ssn sso sss ssu ssx sua sub sui sum sun suo sus suu sux sxi sxm sxn sxs sxu ua- uaa uab uai uam uan uao uas uau uba ubb ubi ubn ubo ubs ubu ubx 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 unx uoa uob uom uon uoo uos uox usa usb usi usm usn uso uss usu usx uua uum uun uus uuu uxb uxo uxu xaa xam xan xas xau xbx xia xii xin xio xis xiu xix xma xmi xmm xmo xms xmu xmx xna xno xns xnu xoa xoi xom xon xoo xos xox xsa xsb xsi xsm xss xui xun xus xxi xxo xxx