Yup, get ready begin

blindfolded.py

scores = {
        "!hate": -2,
        "!dislike": -1,
        "!like": 1,
        "!love": 2,
        }

from collections import defaultdict

counts = defaultdict(int)
with open("input.txt") as f:
    for l in f:
        s = l.strip().split(" ")
        counts[s[1]] += scores[s[0]]

from collections import Counter
print(Counter(counts).most_common(1)[0][0])