-er a-a a-i a-t aaa aae aai aak aap aar aat aea aee aei aek aep aer aet ai- aia aie aii aik aip air ait aka ake aki akk akp akr ap- apa ape api apk app apr apt ar- ara are ari ark arp arr art at- ata ate ati atp atr att eaa eae eai eak eap ear eat eea eee eek eep eer eet eia eie eii eik eip eir eit eka eke eki ekp ekr ekt ep- epa epe epi epp epr ept era ere eri erk erp err ert eta ete eti etk etp etr ett ia- iaa iae iai iap iar iat ie- iea iee iei iek iep ier iet iia iie iii iip iir iit ika ike iki ikk ikr ikt ipa ipe ipi ipp ipr ipt ir- ira ire iri irk irp irr irt ita ite iti itk itp itt k-t ka- kaa kae kai kak kap kar kat ke- kea kee kei kek kep ker ket kia kie kii kik kip kir kit kke kki kkk kkp kkr kkt kpa kpe kpi kpk kpp kpr kpt kra kri krk krp krr krt kta kte ktk ktp ktr ktt p-p paa pae pai pak pap par pat pea pee pei pek pep per pet pia pie pii pik pip pir pit pka pke pki pkp pkr pkt ppa ppe ppi ppk ppp ppr ppt pra pre pri prk prp prr prt pt- pta pte pti ptk ptp ptr ptt ra- raa rae rai rak rap rar rat re- rea ree rei rek rep rer ret ria rie rii rik rip rir rit rke rkk rkp rkt rpa rpe rpi rpk rpp rpr rpt rra rri rrk rrp rrr rrt rta rte rti rtk rtp rtr rtt taa tae tai tak tap tar tat te- tea tee tei tek tep ter tet tia tie tii tik tip tir tit tka tke tkk tkp tkr tkt tpa tpe tpi tpk tpp tpr tpt tra tre tri trk trp trr trt tta tte tti ttk ttp ttr ttt