*SUPPORT*
IN: dax zup dax zup fep zup dax OUT: GREEN YELLOW GREEN GREEN
IN: gazzer kiki OUT: RED RED
IN: gazzer fep OUT: RED YELLOW
IN: fep zup blicket kiki OUT: PURPLE YELLOW PURPLE YELLOW
IN: dax tufa dax kiki zup fep OUT: YELLOW GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep blicket tufa gazzer zup blicket OUT: PURPLE YELLOW PURPLE RED RED
IN: gazzer zup gazzer OUT: RED RED
IN: dax tufa blicket OUT: GREEN PURPLE PURPLE
IN: gazzer dax blicket kiki OUT: RED GREEN PURPLE RED GREEN PURPLE
IN: blicket fep tufa gazzer zup blicket OUT: PURPLE PURPLE YELLOW RED RED
IN: fep tufa gazzer tufa dax zup dax OUT: GREEN YELLOW RED GREEN GREEN RED GREEN GREEN
IN: gazzer tufa dax gazzer blicket OUT: RED GREEN RED PURPLE GREEN RED PURPLE
IN: fep OUT: YELLOW
IN: dax OUT: GREEN

*QUERY*
IN: blicket tufa blicket OUT: PURPLE PURPLE PURPLE
IN: gazzer tufa fep kiki OUT: RED YELLOW YELLOW RED YELLOW YELLOW
IN: blicket fep zup gazzer OUT: RED PURPLE YELLOW
IN: dax kiki OUT: GREEN GREEN
IN: dax kiki zup fep OUT: YELLOW GREEN GREEN
IN: dax zup dax zup blicket OUT: PURPLE GREEN GREEN
IN: fep kiki zup dax zup blicket zup fep OUT: YELLOW PURPLE GREEN YELLOW YELLOW
IN: fep tufa blicket gazzer gazzer OUT: YELLOW PURPLE RED RED PURPLE RED RED
IN: fep tufa dax tufa gazzer OUT: YELLOW GREEN RED RED GREEN RED RED
IN: gazzer dax kiki OUT: RED GREEN RED GREEN

*GRAMMAR*
fep -> YELLOW 
 gazzer -> RED 
 dax -> GREEN 
 blicket -> PURPLE 
 x1 kiki -> [x1] [x1] 
 x1 zup u1 -> [u1] [x1] 
 u1 tufa x1 -> [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 