source: [lemma=□ | □] □ □
destination: [lemma=reduction | □] □ □
spec: The household system was effective in controlling the population in cities because of the widespread rationing of foods and state control of jobs and houses through the late 1970s . In recent years , there has been increasing interest in logic-based foundations for various methods in computer security , including the formal specification , analysis and design of security protocols and their applications , the formal definition of various aspects of security such as access control mechanisms , mobile code security and denial-of-service attacks , and the modeling of information flow and its application to confidentiality policies , system composition , and covert channel analysis . But , these are only begrudging adjustments to failure of the central rationing system and not indicative of reform . Stroll around the township , known for its architecture , arts and crafts . At frontier outposts , the mainstays of the common ration were likely to be salt port , beans , hard bread , and coffee . Other provisions of the Hazard Communication Standard require that all containers of hazardous substances in the workplace have appropriate warning and identification labels . The narrow table was unfolded ; the four stools were set out ; and for the first time in days we sat down to eat , and for the first time in weeks we had something to eat other than the monotony of the short rations of an impoverished U-boat . We used diesel for our torches instead of the precious rationed gasoline and ate oranges or tomatoes in the apple-eating act . Thus people have to rely on the voluntary sector organisations and libraries as the only channels who would potentially see it as part of their job to deal with such information needs . HB 44 prescribes the specifications , tolerances , and other technical requirements for weighing and measuring equipment and has been adopted as law in Washington state and is also the standard used by every other state . If you think about it , both of these ideas cannot be right .