*SUPPORT*
IN: wif fep zup dax wif gazzer OUT: YELLOW GREEN YELLOW YELLOW GREEN YELLOW
IN: tufa fep tufa gazzer gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa fep blicket dax zup gazzer OUT: PURPLE BLUE GREEN PURPLE BLUE GREEN
IN: tufa OUT: PURPLE
IN: zup OUT: GREEN
IN: blicket tufa gazzer dax blicket dax wif OUT: BLUE PURPLE BLUE PURPLE BLUE YELLOW
IN: blicket blicket dax blicket gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: blicket fep wif gazzer dax wif OUT: BLUE YELLOW YELLOW YELLOW
IN: blicket OUT: BLUE
IN: tufa dax tufa dax blicket gazzer OUT: PURPLE PURPLE BLUE PURPLE PURPLE BLUE
IN: tufa fep blicket zup gazzer OUT: PURPLE BLUE GREEN PURPLE BLUE GREEN
IN: blicket fep blicket OUT: BLUE BLUE
IN: wif zup OUT: YELLOW GREEN
IN: wif OUT: YELLOW

*QUERY*
IN: wif dax tufa OUT: YELLOW PURPLE
IN: tufa fep wif OUT: PURPLE YELLOW
IN: tufa dax blicket OUT: PURPLE BLUE
IN: blicket fep blicket fep wif fep blicket OUT: BLUE BLUE YELLOW BLUE
IN: zup zup fep zup dax tufa OUT: GREEN GREEN GREEN PURPLE
IN: zup fep blicket fep blicket dax zup OUT: GREEN BLUE BLUE GREEN
IN: blicket zup OUT: BLUE GREEN
IN: wif gazzer OUT: YELLOW YELLOW
IN: wif zup blicket gazzer dax tufa OUT: YELLOW GREEN BLUE YELLOW GREEN BLUE PURPLE
IN: zup gazzer dax blicket OUT: GREEN GREEN BLUE

*GRAMMAR*
blicket -> BLUE 
 tufa -> PURPLE 
 wif -> YELLOW 
 zup -> GREEN 
 x1 gazzer -> [x1] [x1] 
 u1 fep x1 -> [u1] [x1] 
 x1 dax u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 