-ic bbb bbc bbd bbg bbi bbk bbn bbo bbs bbt bby bcb bcc bcd bcg bci bck bcn bco bcs bct bcy bdb bdc bdd bdg bdi bdk bdo bds bdt bdy bgb bgc bgd bgg bgi bgk bgn bgo bgs bgt bi- bib bic bid big bii bik bin bio bis bit biy bkb bkc bkg bkk bkn bko bks bkt bnb bnc bnd bng bni bnk bnn bno bns bnt bob boc bod bog boi bok bon boo bos bot boy bsb bsc bsd bsg bsi bsk bsn bso bss bst bsy btb btc btd btg bti btk btn bto bts btt bty by- byc byd byg byi byk byn byo bys byt c-- cbb cbc cbd cbg cbi cbk cbn cbo cbs cbt cby ccb ccc ccd ccg cci cck ccn cco ccs cct cdb cdc cdd cdg cdi cdk cdn cdo cds cdt cdy cgb cgc cgd cgg cgi cgn cgo cgs cgt cgy ci- cib cic cid cig cii cik cin cio cis cit ckb ckc ckd cki cko cks ckt cky cn- cnb cnc cnd cng cni cnn cno cns cnt cny co- cob coc cod cog coi cok con coo cos cot coy csb csc csd csg csi csk csn cso css cst csy ctb ctc ctd ctg cti ctk ctn cto cts ctt cty cyb cyc cyd cyg cyk cyn cyo cys cyt dbb dbc dbd dbg dbi dbk dbn dbo dbs dbt dby dcb dcc dcd dcg dci dck dcn dco dcs dct ddb ddc ddd ddg ddi ddk ddn ddo dds ddt ddy dgc dgd dgg dgi dgk dgn dgs dgt di- dib dic did dig dii dik din dio dis dit diy dkb dkc dkg dki dkk dko dks dkt dnb dnc dnd dng dni dnk dnn dno dns dnt dny dob doc dod dog doi dok don doo dos dot doy dsb dsc dsd dsg dsi dsk dsn dso dss dst dsy dtb dtc dtd dtg dti dtk dtn dto dts dtt dty dy- dyb dyc dyd dyk dyn dyo dys dyy g-d gbc gbd gbg gbi gbk gbn gbo gbs gbt gby gcb gcc gcd gcg gci gck gcn gco gcs gct gdb gdc gdd gdi gdk gdn gdo gds gdt ggb ggc ggd ggg ggi ggn ggo ggs ggt gib gic gid gig gii gik gin gio gis git giy gkb gkd gkn gko gks gkt gnb gnc gnd gni gnn gno gns gnt gob goc god gog goi gok gon goo gos got goy gsb gsc gsd gsg gsi gsk gsn gso gss gst gtb gtc gtd gtg gti gtk gtn gto gts gtt gty gy- gyb gyd gyn gyo gys i-d ibb ibc ibd ibg ibi ibk ibn ibo ibs ibt iby icb icc icd icg ici ick icn ico ics ict icy idb idc idd idg idi idk idn ido ids idt idy igb igc igd igg igi igk ign igo igs igt igy iib iic iid iii iin iio iis iit ikb ikc iki ikk iko iks ikt in- inb inc ind ing ini ink inn ino ins int iny io- iob ioc iod iog ioi ion ioo ios iot is- isb isc isd isg isi isk isn iso iss ist isy itb itc itd itg iti itk itn ito its itt ity iyc iyo iys iyt iyy k-t kbb kbc kbd kbi kbk kbn kbo kbs kcb kcc kcd kcg kci kck kcn kcs kct kdb kdc kdg kdk kdo kds kdt kdy kgb kgc kgd kgi kgo kgs kgy kib kic kid kig kii kik kin kio kis kit kkb kkc kki kkk kkn kks kkt kky kn- knc knd kng kni knk knn kno knt kob koc kod kog koi kok kon koo kos kot koy ksb ksc ksd ksg ksi ksk ksn kso kss kst ktb ktc ktg ktk ktn kto kts ktt kyc kyd kyn kyo kys kyt n-i nbb nbc nbd nbg nbi nbk nbn nbo nbs nbt ncb ncc ncd ncg nci nck ncn nco ncs nct ndb ndc ndd ndg ndi ndk ndn ndo nds ndt ndy ngb ngc ngd ngg ngi ngk ngn ngo ngs ngt nib nic nid nig nii nik nin nio nis nit nkc nki nkk nkn nko nks nkt nky nnb nnc nng nni nnk nnn nno nns nnt no- nob noc nod nog noi nok non noo nos not noy nsb nsc nsd nsg nsi nsk nsn nso nss nst nsy ntb ntc ntd ntg nti ntk ntn nto nts ntt nyc nyd nyg nyk nyn nyo nys nyt nyy o-i ob- obb obc obd obg obi obk obn obo obs obt oby oc- ocb occ ocd ocg oci ock ocn oco ocs oct odb odc odd odg odi odn odo ods odt ogc ogd ogg ogi ogn ogo ogs ogt ogy oib oic oid oii oik oin oio ois oit okb okc okd okg oki okk oko oks on- onb onc ond ong oni onk onn ono ons ont ony oo- oob ooc ood oog ooi ook oon ooo oos oot os- osb osc osd osg osi osk osn oso oss ost ot- otb otc otd otg oti otk otn oto ots ott oyd oyi oyo oys sbb sbc sbd sbg sbi sbk sbn sbo sbs sbt sby scb scc scd scg sci sck scn sco scs sct sdb sdc sdd sdg sdi sdk sdn sdo sds sdt sdy sgb sgc sgd sgg sgi sgk sgn sgo sgs sgt sib sic sid sig sii sik sin sio sis sit sk- skb skc skd skg ski skk sko sks skt sky snb snc snd sng sni snk snn sno sns snt sny sob soc sod sog soi sok son soo sos sot soy ss- ssb ssc ssd ssg ssi ssk ssn sso sss sst stb stc std stg sti stk stn sto sts stt sty sy- syb syc syd syg syi syk syn sys syt tbb tbc tbd tbg tbi tbk tbn tbo tbs tbt tcb tcc