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

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

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