a-a a-b a-t a-z aaa aab aaj aan aao aas aat aau aaz ab- aba abb abj abn abo abs abt abu abz aja ajb ajj ajn ajo ajs ajt aju an- ana anb anj ann ano ans ant anu anz aoa aob aoj aon aoo aos aot aou as- asa asb asj asn aso ass ast asu asz at- ata atb atn ato ats att atu atz au- aua aub auj aun auo aus aut auz az- aza azb azn azo azs azt azu azz b-u baa bab baj ban bao bas bat bau baz bba bbb bbn bbo bbs bbt bbu bja bjj bjn bjs bjt bju bna bnb bnj bnn bno bns bnt bnu bnz boa bob boj bon boo bos bot bou boz bsa bsb bsj bsn bso bss bst bsu bta btb btn bto bts btt btu btz bua bub buj bun buo bus but buu buz bza bzn bzo bzs bzu bzz j-z jaa jab jaj jan jao jas jat jau jaz jba jbj jbo jbs jbt jbu jbz jja jjb jjj jjs jju jna jnj jnn jno jns jnt jnu joa job joj jon joo jos jot jou jsa jsb jsj jsn jso jss jst jsu jta jtb jtn jts jtt jtu jub jun juo jus jut juz naa nab naj nan nao nas nat nau naz nba nbb nbn nbo nbs nbt nbu nja njn njs nju nna nnb nnn nno nns nnt nnu nnz no- noa nob noj non noo nos not nou noz nsa nsb nsn nso nss nst nsu nsz nta ntb ntn nto nts ntt ntu ntz nua nub nuj nun nuo nus nut nuu nzb nzo nzs nzz oaa oab oaj oan oao oas oat oau ob- oba obb obj obn obo obs obt obu oja ojb ojo ojs oju on- ona onb onj onn ono ons ont onu oo- ooa oob oon ooo oos oot os- osa osb osj osn oso oss ost osu ot- ota otb otn oto ots ott otu otz ou- oua oun ouo ous out oza ozo ozs ozt ozu ozz saa sab saj san sao sas sat sau saz sba sbb sbj sbn sbo sbs sbt sbu sja sjb sjj sjs sjt sju sna snb snj snn sno sns snt snu soa sob soj son soo sos sot sou soz ss- ssa ssb ssj ssn sso sss sst ssu ssz sta stb stj stn sto sts stt stu stz sua sub sun suo sus sut suu suz sza szu taa tab taj tan tao tas tat tau taz tba tbb tbj tbn tbo tbs tbt tbu tbz tjo tjs tju tna tnb tnn tno tns tnt tnz to- toa tob toj ton too tos tot tou toz tsa tsb tsj tsn tso tss tst tsu tta ttb ttn tto tts ttt ttu tua tub tuj tun tuo tus tut tuu tuz tza tzs tzu ua- uaa uab uaj uan uao uas uat uau uaz uba ubb ubn ubo ubs ubt ubu ujo ujs un- una unb unn uno uns unt unu uoa uob uoj uon uoo uos uot usa usb usj usn uso uss ust usu usz uta utb utj utn uto uts utt utu utz uua uun uus uut uuu uza uzb uzo uzu zaa zab zaj zan zao zas zat zaz zbb zbs zbt znn zno zns zo- zoa zob zon zoo zos zot zou zsa zst zsu zsz zta zub zun zus zut zuz zzs zzt zzz