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

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

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