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

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

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