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

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

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