a-ii aaaa aaab aaai aaal aaar aaas aaba aabb aabi aabl aaib aaii aais aala aali aall aals aara aari aars aasa aasi aass abaa abab abai abal abar abas abb- abba abbb abbi abbr abbs abia abib abil abir abis abla abls abra abri abrs abs- absa absi absl abss aiai aias aiba aibl aiia aiib aiir aila aili ails aira airi airs aisa aisb aisi aisl aisr alaa alai alal alar alas alb- alba albi albs ali- alia alib alii alil alir alis all- alla alli alll allr alls alsa arab arai aral arar aras arba arbi arbs aria arib arii aril aris arla arli arr- arra arri arrr arrs ars- arsa arsi asaa asab asai asal asar asas asba asia asii asil asir asis asla asli aslr asra asrs assa assi assl assr asss ba-i baaa baal baar baas baba babb babi babr babs baia baib bail bair bais bala bali ball bals bar- bara barb bari barr bars basa basi bass bbas bbbb bbbs bblb bbls bial biar bias biba bibb bibi bibl bibs biis bila bili bill bils bira birb biri birl birr birs bis- bisa bisl biss blaa blab blas blir blis blls blss brab brai bras bria bril bris brls brrr brrs brsb brsr bsaa bsas bsra iaaa iaai iaal iaas iaba iaia iais iala iall ials iara iars iasa iasi iasr ibar ibas ibia ibis ibra ibri ibsa ibss iias iiii iiis iila iira iirs iisi iisr ilal ilar ilas ilia ilir ilis ill- illa illi ills ilsa irai iral irar iras iri- iria iril iris irla irlb irra irri irrs irsa is-a isai isal isar isas isba isbl isia isil isis isla isls isra isri issa issi issr isss laaa laal laar laas laba labi labr labs laia lail lair lais lala lali lall lara larb lari larr lars lasa lasi lass lbar lbia lblr lbrs liar lias liba libr libs liia liii liir liis lila lilb lili lill lils lira liri lirl lirr lirs lisa lisi liss llbs llll lral lrba lrrr ls-r lsla lssa lssr raab raas raba rabb rabi rabl rabs raia raii rail rair rais rala ralb rall rara rarb rari rars rasa rasi rasl rass rbbb rbbr rbbs rbis rbsl rbss riaa riab riai rial rias rib- riba ribs riia riis rila rill riri rirs risa risi riss rlab rlls rras rrrr rsaa rsai rsbi rsis rssa rssl s-ib s-ii saab saal saar saas saba sabb sabi sabr sabs saia sail sair sais sala sali sall sals sara sari sarl sarr sars sasa sasi sasl sass sbaa sbai sbar sbas sbbs sbia sbsa sbsi siaa siab siai sial sias siba sibi sibs sil- sila sili sill sils sira siri sirr sirs sisa sisi siss sl-i slaa slab slai slas slib slir slrs slsa sras srib sris ssaa ssab ssas ssbr ssis ssla ssra ssri ssrl ssrs sssa sssb sssi ssss