a-a a-b a-i aaa aab aai aam aas aau aay ab- aba abb abi abm abs abu aby ai- aia aib aii aim ais aiu aiy ama amb ami amm ams amu amy as- asa asb asi asm ass asu asy au- aua aub aui aum aus ay- aya ayi ays ayu b-u baa bab bai bam bas bau bay bba bbb bbi bbm bbs bbu bby bi- bia bib bii bim bis biu biy bma bmb bmi bmm bms bmu bsa bsb bsi bsm bss bsu bsy bua bub bui bum bus buu buy by- bya byi bym bys byu ia- iaa iab iai iam ias iau iba ibb ibi ibm ibs ibu iby iia iib iii iim iis iiu im- ima imb imi imm ims imu imy is- isa isb isi ism iss isu isy iu- iua iub iui ium ius iya iym iys iyy maa mab mai mam mas mau may mba mbb mbi mbm mbs mbu mi- mia mib mii mim mis miu miy mma mmb mmi mmm mms mmu msa msb msi msm mss msu msy mua mub mui mum mus muu muy my- mya myb mym mys myu saa sab sai sam sas sau say sba sbb sbi sbm sbs sbu sby sia sib sii sim sis siu sma smb smi smm sms smu smy ss- ssa ssb ssi ssm sss ssu sua sub sui sum sus suu suy sy- sya syb syi sym sys syu ua- uaa uab uai uam uas uau uay uba ubb ubi ubs ubu uby uia uib uii uim uis uiu um- uma umb umi umm ums umu usa usb usi usm uss usu uua uum uus uuu uyi uys uyu yaa yab yai yam yas yau yay ybi ybm ybs yby yii yim yis yma ymi ymm yms ysa ysb ysi ysm yss ysu ysy yua yui yum yus yuu yuy yyb yys yyu yyy