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

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

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