kordinate = [[1,3], [[2, 2], [2, 4]], [[3, 1], [3, 5]], [[4, 2], [4,4]], [5,3]]
sve_kordinate = list()

for i in range(len(kordinate)):
    if isinstance(kordinate[i][0], list):
        for j in range(kordinate[i][0][1]+1, kordinate[i][1][1]):
            sve_kordinate.append([i+1, j])
    for k in range(len(kordinate[i])):
        sve_kordinate.append(kordinate[i][k])

print(sve_kordinate)

print("1. tocka:", [2, 3] in sve_kordinate)
print("2. tocka:", [5, 2] in sve_kordinate)