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

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

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