a-do aaaa aaab aaad aaal aaas aaba aabb aabd aabl aada aads aala aald aall aalo aals aaoo aasa aasd aass abaa abab abad abal abas abb- abba abbb abbo abbs abda abdo abla ablo abls aboa abob abod abol aboo abos abs- absa absd absl abss adaa adab adad adal adao adas adba adda addd addl addo adds adls adob adod adoo ados adsa adsl adso adss alaa alad alal alao alas alb- alba albo albs ald- alda aldl aldo alds all- alla alll allo alls aloa alod alol aloo alos alsa also aoba aola aosd aoss asaa asab asad asal asao asas asba asbo asda asdl asdo asds asla aslo asob asod asos assa assd assl asso asss baaa baad baal baas baba babb babo babs bada badb badd bado bads bala bald ball balo bals baol baos basa baso bass bbad bbas bbbb bbbs bbdd bbdo bblb bbls bdls bdos bdsd blaa blab blad blas blls blob blod bloo blss boab boad boal boas boba bobb bobo bobs boda bodb bodo bods bola bold boll bolo bols boob bood bool boos bosa boso boss bsaa bsas bsbd bsdl bsod bsos bssd d-bo daab daad daal daas daba dabb dabo dabs dada dado dads dala dall dalo dals daos dasa dasb dasd dasl dass dbas dbls dbos dbsa dbss dddd ddss dlab dlbd dlos doab doal doas doba dobb dobl dobs dod- doda dodd dodo dods dola dold doll dolo dols doob dood dool doos dosa doso doss dsba dsda dsls dsoa dsos dssa laaa laad laal laas laba labo labs lada ladd lado lads lala lald lall lalo laos lasa lasd laso lass lbds lbos ldls ldos llao llbs lldb llds llll lloa llod lloo load loas lob- loba lobb lobo lobs loda lods lola lold loll lolo lols loob lood lool loos losa loso loss lsds lsla lssa lsso oall oasl oass obad obal obas obba obbo obla obls obol obos obsd obss odal odas odbo odda oddd odds odla odoo odos odso olas olba olbo oldb olds olla ollo olos ooaa ooba ooda oola oold oolo oooo ooos oosa osas osba osla oslo osoo osos ossa ossb ossd osso s-os saab saad saal saas saba sabb sabo sabs sada sadb sadd sadl sado sads sala sald sall salo sals saol saos sasa sasd sasl saso sass sbaa sbas sbbs sbds sbsa sbsd sdba sdds sdla sdls sdsl sdss slaa slab slad slas slds slob slod sloo slos slsa soad soal soas soba sobo sobs soda sodd sodo sods sola sold soll solo sols sood sool soos sosa soso soss ssaa ssab ssao ssas ssdd ssla sssa sssb ssss