-ic a-a a-c a-i aaa aac aae aag aai aam aan aao ac- aca acc ace acg aci acm acn aco aea aec aee aeg aei aem aen aeo ag- aga agc age agg agi agm agn ago ai- aia aic aie aig aii aim ain aio ama amc ame amg ami amm amn amo an- ana anc ane ang ani anm ann ano aoa aoc aoe aog aoi aom aon aoo c-- caa cac cae cag cai cam can cao cca ccc cce ccg cci ccm ccn cco ce- cea cec cee ceg cei cem cen ceo cga cgc cge cgg cgi cgm cgn cgo ci- cia cic cie cig cii cim cin cio cma cmc cme cmg cmi cmm cmn cmo cn- cna cnc cne cng cni cnm cnn cno co- coa coc coe cog coi com con coo eaa eac eae eag eai eam ean eao ec- eca ecc ece ecg eci ecm ecn eco eea eec eee eeg eem een eeo ega egc ege egg egi egm egn ego eia eic eie eig eii eim ein eio em- ema emc eme emg emi emm emn emo en- ena enc ene eng eni enm enn eno eo- eoa eoc eoe eog eoi eom eon eoo gaa gac gae gag gai gam gan gao gca gcc gce gcg gci gcm gcn gco ge- gea gec gee geg gei gem gen geo gga ggc ggg ggi ggm ggn ggo gia gic gie gig gii gim gin gio gma gmc gme gmg gmi gmm gmn gmo gna gnc gne gni gnm gnn gno goa goc goe gog goi gom gon goo ia- iaa iac iae iag iai iam ian iao ica icc ice icg ici icm icn ico ie- iea iec iee ieg iei iem ien iga igc ige igg igi igm ign igo iia iic iie iii iim iin iio im- ima imc ime img imi imm imn imo in- ina inc ine ing ini inm inn ino io- ioa ioc ioe iog ioi iom ion ioo m-o maa mac mae mag mai mam man mao mc- mca mcc mce mcg mci mcm mcn mco mea mec mee meg mei mem men meo mga mgc mge mgi mgm mgn mgo mi- mia mic mie mig mii mim min mio mma mmc mme mmg mmi mmm mmn mmo mna mnc mne mng mni mnm mnn mno moa moc moe mog moi mom mon moo n-i naa nac nae nag nai nam nan nao nca ncc nce ncg nci ncm ncn nco ne- nea nec nee neg nei nem nen neo nga ngc nge ngg ngi ngm ngn ngo nia nic nie nig nii nim nin nio nma nmc nme nmg nmi nmm nmn nmo nna nnc nne nng nni nnm nnn nno no- noa noc noe nog noi nom non noo o-i oaa oac oae oag oai oam oan oao oc- oca occ ocg oci ocm ocn oco oea oec oee oeg oei oem oen oeo oga ogc oge ogg ogi ogn ogo oia oic oie oii oim oin oio om- oma omc ome omg omi omm omn omo on- ona onc one ong oni onn ono oo- ooa ooc oog ooi oom oon ooo