dfile = open("abbreviations.txt", "r")

dabbrev = dict()

for line in dfile:
    line = line.strip()
#    print(line)
    words = line.split('\t')
#    print(words)
    dabbrev[words[0]] = words[1]

dkeys = dabbrev.keys()
for k in dkeys:
    print(k, "->", dabbrev[k])