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

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

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