topValueCount.register(new ValueCount("a", 2));
topValueCount.register(new ValueCount("b", 2));
topValueCount.register(new ValueCount("c", 2));
topValueCount.register(new ValueCount("d", 2));
topValueCount.register(new ValueCount("e", 2));
topValueCount.register(new ValueCount("f", 3));
topValueCount.register(new ValueCount("g", 3));
topValueCount.register(new ValueCount("h", 3));
topValueCount.register(new ValueCount("i", 4));
topValueCount.register(new ValueCount("j", 4));
topValueCount.register(new ValueCount("k", 4));