-ic bbb bbc bbe bbg bbh bbi bbn bbo bcb bcc bce bcg bch bci bcn bco be- beb bec bee beg beh bei ben beo bgb bgc bge bgg bgh bgi bgn bgo bhb bhc bhe bhg bhh bhi bho bi- bib bic bie big bih bii bin bio bnb bnc bne bng bni bnn bno bob boc boe bog boh boi bon boo c-- cbb cbc cbe cbg cbh cbi cbn cbo ccb ccc cce ccg cch cci ccn cco ce- ceb cec cee ceg ceh cei cen ceo cgb cgc cge cgg cgh cgi cgn cgo ch- chb chc che chg chh chi chn cho ci- cib cic cie cig cih cii cin cio cn- cnb cnc cne cng cnh cni cnn cno co- cob coc coe cog coh coi con coo ebb ebc ebe ebg ebh ebi ebn ebo ec- ecb ecc ece ecg ech eci ecn eco eeb eec eee eeg een eeo egb egc ege egg egh egi egn ego ehb ehc ehe ehg ehh ehi ehn eho eib eic eie eig eii ein eio en- enb enc ene eng enh eni enn eno eo- eob eoc eoe eog eoh eoi eon eoo gbc gbe gbg gbh gbi gbn gbo gcb gcc gce gcg gch gci gcn gco ge- geb gec gee geg geh gei gen geo ggb ggc ggg ggh ggi ggn ggo ghb ghc ghe ghg ghh ghi ghn gho gib gic gie gig gih gii gin gio gnb gnc gne gni gnn gno gob goc goe gog goh goi gon goo h-i hbb hbc hbe hbg hbh hbi hbn hbo hcb hcc hce hcg hch hci hcn hco he- heb hec hee heg heh hei hen heo hgb hgc hge hgg hgh hgi hgn hgo hhb hhc hhe hhg hhh hhi hhn hho hib hic hie hig hih hii hin hio hnb hnc hne hng hnh hnn hno hob hoc hoe hog hoh hoi hon hoo ibb ibc ibe ibg ibh ibi ibn ibo icb icc ice icg ich ici icn ico ie- iec iee ieg iei ien igb igc ige igg igh igi ign igo ihb ihc ihe ihg ihh ihi ihn iho iib iic iie iih iii iin iio in- inb inc ine ing inh ini inn ino io- iob ioc ioe iog ioh ioi ion ioo n-i nbb nbc nbe nbg nbi nbn nbo ncb ncc nce ncg nch nci ncn nco ne- neb nec nee neg neh nei nen neo ngb ngc nge ngg ngh ngi ngn ngo nhb nhc nhe nhg nhh nhi nhn nib nic nie nig nih nii nin nio nnb nnc nne nng nnh nni nnn nno no- nob noc noe nog noh noi non noo o-i ob- obb obc obe obg obh obi obn obo oc- ocb occ ocg och oci ocn oco oeb oec oee oeg oeh oei oen oeo ogc oge ogg ogh ogi ogn ogo ohc ohe ohg ohh ohi ohn oho oib oic oie oii oin oio on- onb onc one ong onh oni onn ono oo- oob ooc oog ooh ooi oon ooo