a-a a-b a-t aaa aab aaj aan aao aas aat aau aay ab- aba abb abj abn abo abs abt abu aby aja ajb ajj ajn ajo ajs ajt aju ajy an- ana anb anj ann ano ans ant anu any aoa aob aoj aon aoo aos aot aou as- asa asb asj asn aso ass ast asu asy at- ata atb atn ato ats att atu au- aua aub auj aun auo aus aut ay- aya ayn ayo ays ayt ayu b-u baa bab baj ban bao bas bat bau bay bba bbb bbn bbo bbs bbt bbu bby bja bjj bjn bjs bjt bju bna bnb bnj bnn bno bns bnt bnu boa bob boj bon boo bos bot bou boy bsa bsb bsj bsn bso bss bst bsu bsy bta btb btn bto bts btt btu bty bua bub buj bun buo bus but buu buy by- bya byj byn byo bys byt byu jaa jab jaj jan jao jas jat jau jay jba jbj jbo jbs jbt jbu jja jjb jjj jjs jju jjy jna jnj jnn jno jns jnt jnu joa job joj jon joo jos jot jou joy jsa jsb jsj jsn jso jss jst jsu jsy jta jtb jtn jts jtt jtu jty jub jun juo jus jut juy jyj jys naa nab naj nan nao nas nat nau nay nba nbb nbn nbo nbs nbt nbu nja njn njs nju nna nnb nnn nno nns nnt nnu no- noa nob noj non noo nos not nou noy nsa nsb nsn nso nss nst nsu nsy nta ntb ntn nto nts ntt ntu nua nub nuj nun nuo nus nut nuu nuy nya nyn nyo nys nyt nyu nyy oaa oab oaj oan oao oas oat oau ob- oba obb obj obn obo obs obt obu oby oja ojb ojo ojs oju ojy on- ona onb onj onn ono ons ont onu ony oo- ooa oob oon ooo oos oot os- osa osb osj osn oso oss ost osu ot- ota otb otn oto ots ott otu ou- oua oun ouo ous out oya oyo oys saa sab saj san sao sas sat sau say sba sbb sbj sbn sbo sbs sbt sbu sby sja sjb sjj sjs sjt sju sna snb snj snn sno sns snt snu sny soa sob soj son soo sos sot sou soy ss- ssa ssb ssj ssn sso sss sst ssu sta stb stj stn sto sts stt stu sty sua sub sun suo sus sut suu suy sy- sya syb syn sys syt syu taa tab taj tan tao tas tat tau tay tba tbb tbj tbn tbo tbs tbt tbu tjo tjs tju tna tnb tnn tno tns tnt to- toa tob toj ton too tos tot tou toy tsa tsb tsj tsn tso tss tst tsu tsy tta ttb ttn tto tts ttt ttu tty tua tub tuj tun tuo tus tut tuu tuy tya tyn tyo tys tyt ua- uaa uab uaj uan uao uas uat uau uay uba ubb ubn ubo ubs ubt ubu uby ujo ujs un- una unb unn uno uns unt unu uny uoa uob uoj uon uoo uos uot usa usb usj usn uso uss ust usu uta utb utj utn uto uts utt utu uty uua uun uus uut uuu uyo uys uyu yaa yab yan yao yas yat yau yay ybs yby yna ynn yns ynu yny yob yoj yon yoo yos yot you yoy ysa ysb ysj yso yss yst ysu ysy yta ytn yto yts ytt ytu yua yuj yun yuo yus yut yuu yuy yyb yys yyt yyu yyy