**TI83** Program file dated 02/23/00, 10:26 CROSSP>*SPECIFY)A+)B+)C*?>A?>B?>C?>*SPECIFY)X+Y+Z*?>X?>Y?>Z?>*CROSS)PROD)OF*?>*A+B+C)AND*?>*X+Y+Z)IS*?>BZqCY?>CXqAZ?>AYqBX?>?/