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

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

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