********* First Example *********
Distance = 1, word = hit
hot
Distance = 2, word = hot
dot
lot
Distance = 3, word = dot
dog
Distance = 3, word = lot
log
Distance = 4, word = dog
##### Result = 5 #####
********* Second Example *********
Distance = 1, word = hit
hot
Distance = 2, word = hot
dot
lot
Distance = 3, word = dot
dog
Distance = 3, word = lot
log
Distance = 4, word = dog
Distance = 4, word = log
##### Result = 0 #####