Remove the spaces from the following sentence: But now they are still of the opinion that murder must be fought with murder, anger with anger, and unpleasantness with unpleasantness, which is the principle "an eye for an eye and a tooth for a tooth".
Butnowtheyarestilloftheopinionthatmurdermustbefoughtwithmurder,angerwithanger,andunpleasantnesswithunpleasantness,whichistheprinciple"aneyeforaneyeandatoothforatooth".