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

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

*GRAMMAR*
wif -> RED 
 lug -> PURPLE 
 zup -> GREEN 
 tufa -> YELLOW 
 x1 fep x2 -> [x2] [x1] [x2] 
 x1 blicket -> [x1] [x1] 
 u1 kiki -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 