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

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

*GRAMMAR*
fep -> GREEN 
 blicket -> PURPLE 
 kiki -> RED 
 wif -> BLUE 
 u1 tufa u2 -> [u2] [u1] 
 x1 dax -> [x1] [x1] 
 x1 lug u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 