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

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

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