daže heltːaj dalχul akːu heltːi čumib dusːicːed delk'unne=l heltːi
even that-PL-OBL-DAT NPL-know.IPFV-ICVB COP.NEG that-PL how.many-ORD year.OBL-IN-NPL NPL-write.PFV-PRET-CVB=PRT that-PL
Even they do not remember in which year (the pictures) were drawn.