[
[("Sneezy", 3), ("Sleepy",7)],
[("Dopey", 23), ("Doc",27)]
];
[
[("Happy",11), ("Bashful",15)],
[("Grumpy",31), ("Snow White",35)]
];
[
[("Red",19)],
[("Orange",39)]
];

[
[("Blue", 43), ("Green",47)],
[("Indigo", 63), ("Violet",67)]
];
[
[("Black",51), ("White",55)],
[("Pyramids of Giza",71), ("Gardens of Babylon",75)]
];
[
[("Temple of Artemis",59)],
[("Statue of Zeus",79)]
];

[
[("Mausoleum of Halicarnassus",83), ("Colossus of  Rhodes",87)]
];
[
[("Lighthouse of Alexandria",91), ("foo",95)]
];
[
[("bar",99)]
]
