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

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

*GRAMMAR*
fep -> PURPLE 
 dax -> RED 
 blicket -> GREEN 
 lug -> PINK 
 x1 tufa x2 -> [x2] [x1] [x1] 
 u1 kiki x1 -> [x1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 