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

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

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