*SUPPORT*
IN: zup OUT: GREEN
IN: lug dax OUT: BLUE BLUE BLUE
IN: zup blicket OUT: GREEN GREEN GREEN
IN: zup lug blicket OUT: GREEN BLUE GREEN BLUE GREEN BLUE
IN: wif dax OUT: PURPLE PURPLE PURPLE
IN: zup wif blicket OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: zup zup blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki OUT: RED
IN: kiki wif OUT: RED PURPLE
IN: wif kiki OUT: PURPLE RED
IN: lug kiki OUT: BLUE RED
IN: kiki dax OUT: RED RED RED
IN: lug tufa zup OUT: GREEN GREEN BLUE
IN: lug kiki blicket OUT: BLUE RED BLUE RED BLUE RED

*QUERY*
IN: wif OUT: PURPLE
IN: zup dax OUT: GREEN GREEN GREEN
IN: lug blicket OUT: BLUE BLUE BLUE
IN: wif wif dax OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: lug OUT: BLUE
IN: kiki wif dax OUT: RED PURPLE RED PURPLE RED PURPLE
IN: wif lug blicket OUT: PURPLE BLUE PURPLE BLUE PURPLE BLUE
IN: wif zup kiki OUT: PURPLE GREEN RED
IN: wif tufa zup OUT: GREEN GREEN PURPLE
IN: wif blicket OUT: PURPLE PURPLE PURPLE

*GRAMMAR*
lug -> BLUE 
 wif -> PURPLE 
 zup -> GREEN 
 kiki -> RED 
 x1 blicket -> [x1] [x1] [x1] 
 x1 dax -> [x1] [x1] [x1] 
 x1 tufa x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 