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

*QUERY*
IN: wif tufa fep OUT: GREEN GREEN GREEN GREEN
IN: zup zup OUT: YELLOW YELLOW
IN: zup fep OUT: YELLOW YELLOW
IN: blicket fep OUT: RED RED
IN: blicket tufa OUT: RED RED
IN: wif tufa OUT: GREEN GREEN
IN: blicket zup OUT: RED YELLOW
IN: zup blicket zup tufa OUT: YELLOW RED YELLOW YELLOW
IN: wif tufa gazzer fep OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif OUT: GREEN

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