bbb bbc bbd bbe bbg bbo bbs bcb bcc bcd bce bcg bco bcs bcz bdb bdc bdd bde bdg bdo bds bdz be- beb bec bed bee beg beo bes bez bgb bgc bgd bge bgg bgo bgs bgz bob boc bod boe bog boo bos boz bsb bsc bsd bse bsg bso bss bzd bze bzo bzs bzz c-- cbb cbc cbd cbe cbg cbo cbs cbz ccb ccc ccd cce ccg cco ccs ccz cdb cdc cdd cde cdg cdo cds cdz ce- ceb cec ced cee ceg ceo ces cez cgb cgc cgd cge cgg cgo cgs co- cob coc cod coe cog coo cos coz csb csc csd cse csg cso css csz cz- czc czd cze czo dbb dbc dbd dbe dbg dbo dbs dbz dcb dcc dcd dce dcg dco dcs ddb ddc ddd dde ddg ddo dds ddz de- deb dec ded dee deg deo des dez dgc dgd dge dgg dgs dgz dob doc dod doe dog doo dos doz dsb dsc dsd dse dsg dso dss dsz dzb dzd dze dzo dzs ebb ebc ebd ebe ebg ebo ebs ec- ecb ecc ecd ece ecg eco ecs ed- edb edc edd ede edg edo eds eeb eec eed eee eeg eeo ees egb egc egd ege egg ego egs eo- eob eoc eod eoe eog eoo eos es- esb esc esd ese esg eso ess eze ezo ezs ezz g-d gbc gbd gbe gbg gbo gbs gbz gcb gcc gcd gce gcg gco gcs gdb gdc gdd gde gdo gds ge- geb gec ged gee geg geo ges gez ggb ggc ggd ggg ggo ggs ggz gob goc god goe gog goo gos goz gsb gsc gsd gse gsg gso gss gzo ob- obb obc obd obe obg obo obs oc- ocb occ ocd ocg oco ocs ocz odb odc odd ode odg odo ods oeb oec oed oee oeg oeo oes ogc ogd oge ogg ogo ogs oo- oob ooc ood oog ooo oos os- osb osc osd ose osg oso oss oze ozo ozs ozz sbb sbc sbd sbe sbg sbo sbs scb scc scd sce scg sco scs sdb sdc sdd sde sdg sdo sds sdz se- seb sec sed see seg seo ses sez sgb sgc sgd sge sgg sgo sgs sob soc sod soe sog soo sos soz ss- ssb ssc ssd sse ssg sso sss ssz szd sze z-g zbb zbc zbs zce zco zcs zds zeb zec zed zee zeo zes zez zgb zgg zgs zo- zob zoc zod zoe zog zoo zos zse zsg zsz zzs zzz