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

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

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