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

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

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