A palindrome is a rhetorical way of repeating the same sentence back and forth. It is formally represented by the same words but the opposite word order. According to the above definitions, Which of the following are palindromes:. ['Fog locks the mountains.', 'Seeking and looking, indifferent and miserable.', 'Sunrise on the east and rain on the west, the road is ruthless but sunny.', 'The owner disembarks from the boat and raises a glass to drink without orchestra.']