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

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

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