both sides of the wall both sides should both sides together both sides used both sides with both simple and complex both single and double both singles and doubles both small and large both so busy both so happy both so much both so very both software and hardware both solid and liquid both soluble and insoluble both soul and body both space and time both spouses have both state and federal both static and dynamic both still alive both still in both students and teachers both subjective and objective both summer and winter both supply and demand both synthetic and natural both tangible and intangible both teachers and students both teams have both teams play both teams played both teams scored both teams will both temporary and permanent both the air both the bible both the book both the boys both the brothers both the cases both the child both the children both the client both the community both the consumer both the countries both the country both the customer both the day both the demand both the doctor both the east both the eastern and western both the economy both the employer both the ends both the english both the eyes both the family both the father both the first and second both the front both the girl both the girls both the good both the government both the groups both the hands both the hardware both the host both the house both the house and senate both the husband both the individual both the inside and outside both the kids both the law both the left and right both the living both the male both the male and female both the man both the means both the men both the mind both the mother both the name both the national both the north both the north and south both the northern both the number both the number of both the numerator both the old and new both the opening both the organization