-ic bbb bbc bbd bbg bbi bbn bbo bbs bbt bcb bcc bcd bcg bci bcn bco bcs bct bdb bdc bdd bdg bdi bdo bds bdt bgb bgc bgd bgg bgi bgn bgo bgs bgt bi- bib bic bid big bii bin bio bis bit bnb bnc bnd bng bni bnn bno bns bnt bob boc bod bog boi bon boo bos bot bsb bsc bsd bsg bsi bsn bso bss bst btb btc btd btg bti btn bto bts btt c-- cbb cbc cbd cbg cbi cbn cbo cbs cbt ccb ccc ccd ccg cci ccn cco ccs cct cdb cdc cdd cdg cdi cdn cdo cds cdt cgb cgc cgd cgg cgi cgn cgo cgs cgt ci- cib cic cid cig cii cin cio cis cit cn- cnb cnc cnd cng cni cnn cno cns cnt co- cob coc cod cog coi con coo cos cot csb csc csd csg csi csn cso css cst ctb ctc ctd ctg cti ctn cto cts ctt dbb dbc dbd dbg dbi dbn dbo dbs dbt dcb dcc dcd dcg dci dcn dco dcs dct ddb ddc ddd ddg ddi ddn ddo dds ddt dgc dgd dgg dgi dgn dgs dgt di- dib dic did dig dii din dio dis dit dnb dnc dnd dng dni dnn dno dns dnt dob doc dod dog doi don doo dos dot dsb dsc dsd dsg dsi dsn dso dss dst dtb dtc dtd dtg dti dtn dto dts dtt g-d gbc gbd gbg gbi gbn gbo gbs gbt gcb gcc gcd gcg gci gcn gco gcs gct gdb gdc gdd gdi gdn gdo gds gdt ggb ggc ggd ggg ggi ggn ggo ggs ggt gib gic gid gig gii gin gio gis git gnb gnc gnd gni gnn gno gns gnt gob goc god gog goi gon goo gos got gsb gsc gsd gsg gsi gsn gso gss gst gtb gtc gtd gtg gti gtn gto gts gtt i-d ibb ibc ibd ibg ibi ibn ibo ibs ibt icb icc icd icg ici icn ico ics ict idb idc idd idg idi idn ido ids idt igb igc igd igg igi ign igo igs igt iib iic iid iii iin iio iis iit in- inb inc ind ing ini inn ino ins int io- iob ioc iod iog ioi ion ioo ios iot is- isb isc isd isg isi isn iso iss ist itb itc itd itg iti itn ito its itt n-i nbb nbc nbd nbg nbi nbn nbo nbs nbt ncb ncc ncd ncg nci ncn nco ncs nct ndb ndc ndd ndg ndi ndn ndo nds ndt ngb ngc ngd ngg ngi ngn ngo ngs ngt nib nic nid nig nii nin nio nis nit nnb nnc nng nni nnn nno nns nnt no- nob noc nod nog noi non noo nos not nsb nsc nsd nsg nsi nsn nso nss nst ntb ntc ntd ntg nti ntn nto nts ntt o-i ob- obb obc obd obg obi obn obo obs obt oc- ocb occ ocd ocg oci ocn oco ocs oct odb odc odd odg odi odn odo ods odt ogc ogd ogg ogi ogn ogo ogs ogt oib oic oid oii oin oio ois oit on- onb onc ond ong oni onn ono ons ont oo- oob ooc ood oog ooi oon ooo oos oot os- osb osc osd osg osi osn oso oss ost ot- otb otc otd otg oti otn oto ots ott sbb sbc sbd sbg sbi sbn sbo sbs sbt scb scc scd scg sci scn sco scs sct sdb sdc sdd sdg sdi sdn sdo sds sdt sgb sgc sgd sgg sgi sgn sgo sgs sgt sib sic sid sig sii sin sio sis sit snb snc snd sng sni snn sno sns snt sob soc sod sog soi son soo sos sot ss- ssb ssc ssd ssg ssi ssn sso sss sst stb stc std stg sti stn sto sts stt tbb tbc tbd tbg tbi tbn tbo tbs tbt tcb tcc tcd tcg tci tcn tco tcs tct tdb tdc tdd tdg tdi tdn tdo tds tdt tgb tgc tgg tgi tgn tgo tgs tgt tib tic tid tig tii tin tio tis tit tnb tnc tnd tng tni tnn tno tns tnt to- tob toc tod tog toi ton too tos tot tsb tsc tsd tsg tsi tsn tso tss tst ttb ttc ttd ttg tti ttn tto tts ttt

-ing bbbb bbbs bbci bbdd bbdo bbin bbng bcbc bcbg bcbs bccc bcci bccs bcds bcgs bcis bcit bcos bcsc bcsn bcss bctc bcts bdbc bddc bdii bdin bdog bdos bdsd bggs bgon bgst bibb bibi bibo bibs bicc bicg bici bico bics bidi bido bids bigb bigc bigd bigg bign bigo bigs bigt biin biis bin- binc bind bing bini binn bino bins bint bio- bioc biog bioi bion bios biot bis- bisc bisd biso biss bist bitc bitd bito bits bitt bnib bnin bnoc bnss bobb bobi bobo bobs boco bocs bodb bodi bodo bods bogd bogg bogi bogo bogs bogt boi- boid boii boin bois boit bonc bond bong boni bonn bono bons bont boob booc bood boog boon boos boot bosc bosi bosn boso boss bost botb botd boti botn boto bots bott bsbd bsci bscs bsgs bsic bsin bsnd bsns bsod bson bsos bssc bssd bsts btcc btcs btdt btob btss bttb c-bo c-cd cbbc cbbs cbcc cbcn cbcs cbct cbdb cbdc cbdi cbdn cbdo cbds cbgb cbid cbit cbnd cbot cbsc cbsi cbsn cbtc ccbc ccbn cccb cccc ccci cccs ccdc ccdi ccdn ccds ccgc ccgs ccgt ccic ccid ccii ccis ccnb ccnc ccni ccns ccob ccoc ccod ccsd ccsg ccsi ccsn ccss ccst cctb cctc cctt cdcs cddb cdic cdii cdio cdis cdnb cdnc cdon cdos cdot cdss cgcc cgcg cggs cgis cgns cgsb cgss cgst cibc cibi cibo cicc cici cico cics cict cidc cidg cidi cids cidt cigi cigs ciid ciii ciis ciit cin- cinc cind cing cini cino cint