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

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

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