-ic bbb bbc bbd bbe bbg bbi bbn bbo bbs bbt bcb bcc bcd bce bcg bci bcn bco bcs bct bdb bdc bdd bde bdg bdi bdo bds bdt be- beb bec bed bee beg bei ben beo bes bet bgb bgc bgd bge bgg bgi bgn bgo bgs bgt bi- bib bic bid bie big bii bin bio bis bit bnb bnc bnd bne bng bni bnn bno bns bnt bob boc bod boe bog boi bon boo bos bot bsb bsc bsd bse bsg bsi bsn bso bss bst btb btc btd bte btg bti btn bto bts btt c-- cbb cbc cbd cbe cbg cbi cbn cbo cbs cbt ccb ccc ccd cce ccg cci ccn cco ccs cct cdb cdc cdd cde cdg cdi cdn cdo cds cdt ce- ceb cec ced cee ceg cei cen ceo ces cet cgb cgc cgd cge cgg cgi cgn cgo cgs cgt ci- cib cic cid cie cig cii cin cio cis cit cn- cnb cnc cnd cne cng cni cnn cno cns cnt co- cob coc cod coe cog coi con coo cos cot csb csc csd cse csg csi csn cso css cst ctb ctc ctd cte ctg cti ctn cto cts ctt dbb dbc dbd dbe dbg dbi dbn dbo dbs dbt dcb dcc dcd dce dcg dci dcn dco dcs dct ddb ddc ddd dde ddg ddi ddn ddo dds ddt de- deb dec ded dee deg dei den deo des det dgc dgd dge dgg dgi dgn dgs dgt di- dib dic did die dig dii din dio dis dit dnb dnc dnd dne dng dni dnn dno dns dnt dob doc dod doe dog doi don doo dos dot dsb dsc dsd dse dsg dsi dsn dso dss dst dtb dtc dtd dte dtg dti dtn dto dts dtt ebb ebc ebd ebe ebg ebi ebn ebo ebs ebt ec- ecb ecc ecd ece ecg eci ecn eco ecs ect ed- edb edc edd ede edg edi edn edo eds edt eeb eec eed eee eeg een eeo ees eet egb egc egd ege egg egi egn ego egs egt eib eic eid eie eig eii ein eio eis eit en- enb enc end ene eng eni enn eno ens ent eo- eob eoc eod eoe eog eoi eon eoo eos eot es- esb esc esd ese esg esi esn eso ess est etb etc etd ete etg eti etn eto ets ett g-d gbc gbd gbe gbg gbi gbn gbo gbs gbt gcb gcc gcd gce gcg gci gcn gco gcs gct gdb gdc gdd gde gdi gdn gdo gds gdt ge- geb gec ged gee geg gei gen geo ges get ggb ggc ggd ggg ggi ggn ggo ggs ggt gib gic gid gie gig gii gin gio gis git gnb gnc gnd gne gni gnn gno gns gnt gob goc god goe gog goi gon goo gos got gsb gsc gsd gse gsg gsi gsn gso gss gst gtb gtc gtd gte gtg gti gtn gto gts gtt i-d ibb ibc ibd ibe ibg ibi ibn ibo ibs ibt icb icc icd ice icg ici icn ico ics ict idb idc idd ide idg idi idn ido ids idt ie- iec ied iee ieg iei ien ies iet igb igc igd ige igg igi ign igo igs igt iib iic iid iie iii iin iio iis iit in- inb inc ind ine ing ini inn ino ins int io- iob ioc iod ioe iog ioi ion ioo ios iot is- isb isc isd ise isg isi isn iso iss ist itb itc itd ite itg iti itn ito its itt n-i nbb nbc nbd nbe nbg nbi nbn nbo nbs nbt ncb ncc ncd nce ncg nci ncn nco ncs nct ndb ndc ndd nde ndg ndi ndn ndo nds ndt ne- neb nec ned nee neg nei nen neo nes net ngb ngc ngd nge ngg ngi ngn ngo ngs ngt nib nic nid nie nig nii nin nio nis nit nnb nnc nne nng nni nnn nno nns nnt no- nob noc nod noe nog noi non noo nos not nsb nsc nsd nse nsg nsi nsn nso nss nst ntb ntc ntd nte ntg nti ntn nto nts ntt o-i ob- obb obc obd obe obg obi obn obo obs obt oc- ocb occ ocd ocg oci ocn oco ocs oct odb odc odd ode odg odi odn odo ods odt oeb oec oed oee oeg oei oen oeo oes oet ogc ogd oge ogg ogi ogn ogo ogs ogt oib oic oid oie oii oin oio ois oit on- onb onc ond one ong oni onn ono ons ont oo- oob ooc ood oog ooi oon ooo oos oot os- osb osc osd ose osg osi osn oso oss ost ot- otb otc otd ote otg oti otn oto ots ott sbb sbc sbd sbe sbg sbi sbn sbo sbs sbt scb scc scd sce scg sci scn sco scs sct sdb sdc sdd sde sdg sdi sdn sdo sds sdt se- seb sec sed see seg sei sen seo ses set sgb sgc sgd sge sgg sgi sgn sgo sgs sgt sib sic sid sie sig sii sin sio sis sit snb snc snd sne sng sni snn sno sns snt sob soc sod soe sog soi son soo sos sot ss- ssb ssc ssd sse ssg ssi ssn sso sss sst stb stc std ste stg sti stn sto sts stt tbb tbc tbd tbe tbg tbi tbn tbo tbs tbt tcb tcc tcd tce tcg tci tcn tco tcs tct tdb tdc tdd tde tdg tdi tdn tdo tds tdt te- teb tec ted tee teg tei ten teo tes tet tgb tgc tge tgg tgi tgn tgo tgs tgt tib tic tid tie tig tii tin tio tis tit tnb tnc tnd tne tng tni tnn tno tns tnt to- tob toc tod toe tog toi ton too tos tot tsb