sunakku kankaku de taberareruable to be eaten casually as if it were a snack

baikaku (no) kōshikia double-angle formula

Migi no mitsu no seisen wa, dōitsu keitō no mono de, kodai kōchi no nakatta toki ni wa, hitotsu no seisen de atta yau ni mo omohi[…]The three wells on the right are all of the same origin, and it is thought that long ago before the land was cultivated they were as one well

mondai no kyūshothe crux of the problem