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

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

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