-er -ic -th a-a a-c a-i a-t aaa aac aae aah aai aar aat ac- aca acc ace ach aci acr act aea aec aee aeh aei aer aet aha ahc ahe ahh ahi ahr aht ai- aia aic aie aih aii air ait ar- ara arc are arh ari arr art at- ata atc ate ath ati atr att c-- caa cac cae cah cai car cat cca ccc cce cch cci ccr cct ce- cea cec cee ceh cei cer cet ch- cha chc che chh chi chr cht ci- cia cic cie cih cii cir cit cra crc cre crh cri crr crt cta ctc cte cth cti ctr ctt eaa eac eae eah eai ear eat ec- eca ecc ece ech eci ecr ect eea eec eee eer eet eha ehc ehe ehh ehi ehr eht eia eic eie eii eir eit era erc ere erh eri err ert eta etc ete eth eti etr ett h-i haa hac hae hah hai har hat hca hcc hce hch hci hcr hct he- hea hec hee heh hei her het hha hhc hhe hhh hhi hhr hht hia hic hie hih hii hir hit hr- hra hrc hre hrh hri hrr hrt hta htc hte hth hti htr htt ia- iaa iac iae iah iai iar iat ica icc ice ich ici icr ict ie- iea iec iee iei ier iet iha ihc ihe ihh ihi ihr iht iia iic iie iih iii iir iit ir- ira irc ire iri irr irt ita itc ite ith iti itt ra- raa rac rae rah rai rar rat rca rcc rce rch rci rcr rct re- rea rec ree reh rei rer ret rh- rha rhc rhe rhh rhi rhr rht ria ric rie rih rii rir rit rra rrc rrh rri rrr rrt rta rtc rte rti rtr rtt taa tac tae tah tai tar tat tca tcc tce tch tci tcr tct te- tea tec tee teh tei ter tet th- tha thc the thh thi thr tht tia tic tie tih tii tir tit tra trc tre trh tri trr trt tta ttc tte tth tti ttr ttt