a-a a-b a-c a-q aaa aab aac aae aah aao aaq aas aau ab- aba abb abc abe abh abo abq abs abu ac- aca acb acc ace ach aco acq acs acu aea aeb aec aee aeh aeo aeq aes aeu aha ahb ahc ahe ahh aho ahq ahs ahu aoa aob aoc aoe aoh aoo aos aou aqa aqc aqo aqs as- asa asb asc ase ash aso asq ass asu au- aua aub auc aue auh auo aus b-u baa bab bac bae bah bao baq bas bau bba bbb bbc bbe bbh bbo bbq bbs bbu bca bcb bcc bce bch bco bcq bcs bcu be- bea beb bec bee beh beo beq bes beu bha bhb bhc bhe bhh bho bhq bhs bhu boa bob boc boe boh boo boq bos bou bqc bqe bsa bsb bsc bse bsh bso bss bsu bua bub buc bue buh buo bus buu c-- caa cab cac cae cah cao caq cas cau cba cbb cbc cbe cbh cbo cbq cbs cbu cca ccb ccc cce cch cco ccs ccu ce- cea ceb cec cee ceh ceo ceq ces ceu ch- cha chb chc che chh cho chq chs chu co- coa cob coc coe coh coo coq cos cou cqa cqb cqc cqo cqs csa csb csc cse csh cso csq css csu cua cub cuc cue cuh cuo cuq cus cuu eaa eab eac eae eah eao eas eau eba ebb ebc ebe ebh ebo ebq ebs ebu ec- eca ecb ecc ece ech eco ecq ecs ecu eea eeb eec eee eeo ees eha ehb ehc ehe ehh eho ehs ehu eo- eoa eob eoc eoe eoh eoo eoq eos eou eqa eqe eqq eqs equ es- esa esb esc ese esh eso esq ess esu eu- eua eub euc eue eus haa hab hac hae hah hao haq has hau hba hbb hbc hbe hbh hbo hbs hbu hca hcb hcc hce hch hco hcs he- hea heb hec hee heh heo hes heu hha hhb hhc hhe hhh hho hhs hhu hoa hob hoc hoe hoh hoo hos hou hqs hsa hsb hsc hse hsh hsq hss hsu hua hub huc hue huh huo huq hus huu oaa oab oac oae oah oao oaq oas oau ob- oba obb obc obe obh obo obs obu oc- oca ocb occ och oco ocs ocu oea oeb oec oee oeh oeo oes oha ohc ohe ohh oho ohq ohs ohu oo- ooa oob ooc ooh ooo oos oqb oqo os- osa osb osc ose osh oso osq oss osu ou- oua ouc oue ouh ouo ous qaa qac qah qas qau qba qbc qbe qbq qbs qca qcc qco qcs qec qee qeh qeo qhc qhs qoo qos qqq qqu qsa qsc qso qu- qua que quh quo qus saa sab sac sae sah sao saq sas sau sba sbb sbc sbe sbh sbo sbq sbs sbu sca scb scc sce sch sco scs scu se- sea seb sec see seh seo seq ses seu sh- sha shb shc she shh sho shs shu soa sob soc soe soh soo soq sos sou sqa sqq sqs ss- ssa ssb ssc sse ssh sso ssq sss ssu sua sub suc sue suh suo suq sus suu ua- uaa uab uac uae uah uao uaq uas uau uba ubb ubc ube ubh ubo ubs ubu uca ucb ucc uce uch uco ucs ucu uea ueb uec uee ueh ues uha uhb uhc uhe uhh uho uhq uhs uhu uoa uob uoc uoe uoo uos usa usb usc use ush uso uss usu uua uuc uue uus uuu