The Futures Expiration Dates Table for 2012 indicates the symbol of each contract and the estimated open date for when the contract will be available for trading on the trading platform.
In computer science, divide and conquer (D&C) is an algorithm design paradigm based on multi-branched recursion.
fence - fight with fencing swords fight, struggle, contend - be engaged in a fight; carry on a fight; the tribesmen fought each other; Siblings are always fighting; Militant groups are contending for control of the country