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

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

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