a-ii aaaa aaab aaai aaal aaas aaba aabb aabi aabl aaib aaii aais aala aali aall aalo aals aaoo aasa aasi aass abaa abab abai abal abas abb- abba abbb abbi abbo abbs abia abib abil abis abla ablo abls aboa abob abol aboo abos abs- absa absi absl abss aiai aias aiba aibl aibo aiia aiib aila aili ails aioi aisa aisb aisi aisl aiso alaa alai alal alao alas alb- alba albi albo albs ali- alia alib alii alil alio alis all- alla alli alll allo alls aloa aloi alol aloo alos alsa also aoba aola aoss asaa asab asai asal asao asas asba asbo asia asii asil asio asis asla asli aslo asob asoi asos assa assi assl asso asss ba-i baaa baal baas baba babb babi babo babs baia baib bail baio bais bala bali ball balo bals baol baos basa basi baso bass bbas bbbb bbbs bblb bbls bial biao bias biba bibb bibi bibl bibo bibs biis bila bili bill bilo bils bio- bioi biol bios bis- bisa bisl biso biss blaa blab blas blio blis blls blob bloo blss boab boai boal boas boba bobb bobi bobo bobs boi- boii boil bois bola boli boll bolo bols boob bool boos bosa bosi boso boss bsaa bsas bsos iaaa iaai iaal iaas iaba iaia iais iala iall ials iasa iasi iaso ibas ibia ibis ibos ibsa ibss iias iiii iiio iiis iila iioi iioo iios iisi ilal ilas ilia ilio ilis ill- illa illi illo ills iloo ilos ilsa ioba iobi ioii ioio iola iolo iooi iooo ioos ioso is-a isai isal isao isas isba isbl isia isil isis isla isls iso- isol isos issa issi isso isss laaa laal laas laba labi labo labs laia lail lais lala lali lall lalo laos lasa lasi laso lass lbia lbos liao lias liba libo libs liia liii liis lila lilb lili lill lilo lils lio- lios lisa lisi liso liss llao llbs llll lloa lloo loas lob- loba lobb lobi lobo lobs lois lola loli loll lolo lols loob lool loos losa losi loso loss lsla lssa lsso oais oall oasi oasl oass obai obal obas obba obbo obia obis obla obls oboi obol obos obss oiba oiii oila oils oios olas olba olbo olia olib olio olis olla olli ollo olos olsi ooaa ooba oobi ooia oola oolo oooo ooos oosa oosi osai osas osba osia osii osis osla osli oslo osoi osoo osos ossa ossb ossi osso s-ib s-ii s-os saab saal saas saba sabb sabi sabo sabs saia sail sais sala sali sall salo sals saoi saol saos sasa sasi sasl saso sass sbaa sbai sbas sbbs sbia sbsa sbsi siaa siab siai sial sias siba sibi sibo sibs sil- sila sili sill silo sils siol sios sisa sisi siss sl-i slaa slab slai slas slib slob sloo slos slsa soal soas soba sobo sobs soia soil sois sola soli soll solo sols sool soos sosa sosi soso soss ssaa ssab ssao ssas ssis ssla sssa sssb sssi ssss