a-do aaaa aaab aaad aaas aaba aabb aabd aada aads aaoo aasa aasd aass abaa abab abad abag abas abb- abba abbb abbo abbs abda abdo abgd aboa abob abod aboo abos abs- absa absd abss adaa adab adad adag adao adas adba adda addd addo adds adgs adob adod adog adoo ados adsa adso adss ag-o agad agag agao agas agba agbo agda agga agob agod agog agoo agos agsa agsg aoba aosd aoss asaa asab asad asag asao asas asba asbo asda asdo asds asgd asob asod asog asos assa assd asso asss baaa baad baas baba babb babo babs bada badb badd bado bads baga bagg bago bags baos basa baso bass bbad bbas bbbb bbbs bbdd bbdo bbga bdog bdos bdsd bggs boab boad boag boas boba bobb bobo bobs boda bodb bodo bods boga bogd bogg bogo bogs boob bood boog boos bosa boso boss bsaa bsas bsbd bsgs bsod bsos bssd d-bo daab daad daag daas daba dabb dabo dabs dada dado dads daga dagg dago dags daos dasa dasb dasd dass dbag dbas dbos dbsa dbss dddd ddss dgsb doab doas doba dobb dobs dod- doda dodd dodg dodo dods dog- doga dogg dogo dogs doob dood doos dosa doso doss dsba dsda dsoa dsos dssa gaas gaba gabb gabo gabs gada gadd gado gads gaga gagg gago gags gaos gasa gasb gaso gass gbag gbas gbbo gbbs gddb gggg ggss goad goas goba gobo gobs goda godo gods goga gogo gogs good goog goos goso goss gsab gsds gsos oass obad obas obba obbo obos obsd obss odas odbo odda oddd odds odoo odos odso ogb ogba ogoa ogod ogog ooaa ooba ooda oooo ooos oosa osag osas osba osoo osos ossa ossb ossd osso s-os saab saad saag saas saba sabb sabo sabs sada sadb sadd sado sads saga sagg sago sags saos sasa sasd saso sass sbaa sbas sbbs sbds sbsa sbsd sdba sdds sdgs sdog sdss sgaa sggg sggs sgsd sgss soad soas soba sobo sobs soda sodd sodo sods soga sogo sogs sood soog soos sosa soso soss ssaa ssab ssao ssas ssdd ssgs sssa sssb ssss