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great (i.e. great-grandson, great-grandmother)
曾ひいばば祖母の家いえに遊びあそびに行っいった。
I visited my great-grandmother's house.
彼かれは曾そうそん孫と一緒いっしょに公園こうえんで遊んあそんでいる。
He is playing in the park with his great-grandchild.