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

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

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