*SUPPORT*
IN: zup tufa kiki OUT: RED PURPLE
IN: kiki zup dax OUT: RED PURPLE GREEN
IN: dax OUT: GREEN
IN: dax kiki fep OUT: GREEN RED GREEN RED
IN: zup dax lug lug OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: kiki tufa dax OUT: GREEN RED
IN: dax tufa zup OUT: PURPLE GREEN
IN: zup OUT: PURPLE
IN: zup kiki OUT: PURPLE RED
IN: zup tufa kiki lug OUT: RED PURPLE RED PURPLE
IN: kiki OUT: RED
IN: zup kiki kiki kiki lug OUT: PURPLE RED RED RED PURPLE RED RED RED
IN: dax zup lug fep OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: zup blicket tufa blicket OUT: PURPLE PINK PINK

*QUERY*
IN: dax tufa blicket OUT: PINK GREEN
IN: dax kiki tufa kiki OUT: GREEN RED RED
IN: kiki tufa kiki fep fep OUT: RED RED RED RED RED RED RED RED
IN: kiki fep OUT: RED RED
IN: blicket tufa blicket OUT: PINK PINK
IN: zup blicket tufa blicket fep OUT: PURPLE PINK PINK PURPLE PINK PINK
IN: blicket OUT: PINK
IN: blicket blicket lug lug OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: blicket tufa zup OUT: PURPLE PINK
IN: blicket tufa kiki OUT: RED PINK

*GRAMMAR*
zup -> PURPLE 
 kiki -> RED 
 blicket -> PINK 
 dax -> GREEN 
 u1 tufa u2 -> [u2] [u1] 
 x1 fep -> [x1] [x1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 