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

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

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