-er -ic -ji a-a a-b a-c a-i aaa aab aac aae aah aai aaj aar ab- aba abb abc abe abh abi abj abr ac- aca acb acc ace ach aci acj acr aea aeb aec aee aeh aei aej aer aha ahb ahc ahe ahh ahi ahj ahr ai- aia aib aic aie aih aii air aja ajb ajc aje ajh aji ajj ajr ar- ara arb arc are arh ari arj arr baa bab bac bae bah bai baj bar bba bbb bbc bbe bbh bbi bbr bca bcb bcc bce bch bci bcj bcr be- bea beb bec bee beh bei ber bha bhb bhc bhe bhh bhi bhj bhr bi- bia bib bic bie bih bii bij bir bja bjc bji bjj bjr bra brb bre brh bri brj brr c-- c-j caa cab cac cae cah cai caj car cba cbb cbc cbe cbh cbi cbj cbr cca ccb ccc cce cch cci ccj ccr ce- cea ceb cec cee ceh cei cej cer ch- cha chb chc che chh chi chr ci- cia cib cic cie cih cii cij cir cja cjb cjc cjr cra crb crc cre crh cri crj crr eaa eab eac eae eah eai eaj ear eba ebb ebc ebe ebh ebi ebj ebr ec- eca ecb ecc ece ech eci ecj ecr eea eeb eec eee eer eha ehb ehc ehe ehh ehi ehr eia eib eic eie eii eij eir eja ejc eji era erb erc ere erh eri err h-i haa hab hac hae hah hai haj har hba hbb hbc hbe hbh hbi hbj hbr hca hcb hcc hce hch hci hcj hcr he- hea heb hec hee heh hei hej her hha hhb hhc hhe hhh hhi hhj hhr hia hib hic hie hih hii hij hir hja hji hjr hr- hra hrb hrc hre hrh hri hrj hrr ia- iaa iab iac iae iah iai iar iba ibb ibc ibe ibh ibi ibj ibr ica icb icc ice ich ici icj icr ie- iea iec iee iei iej ier iha ihb ihc ihe ihh ihi ihr iia iib iic iie iih iii iij iir ija ijb ijc ije iji ir- ira irb irc ire iri irj irr j-i jaa jab jac jae jah jai jaj jar jba jbc jbi jbj jbr jca jcb jcc jce jch jci jcr jea jeb jec jee jeh jei jej jer jha jhc jhe jhi jhj jhr jia jib jic jie jih jii jij jir jja jjb jjc jjj jjr jra jrb jrc jri jrr ra- raa rab rac rae rah rai raj rar rba rbb rbc rbe rbh rbi rbr rca rcb rcc rce rch rci rcj rcr re- rea reb rec ree reh rei rer rh- rha rhb rhc rhe rhh rhi rhr ria rib ric rie rih rii rir rja rjc rjr rra rrb rrc rrh rri rrr