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

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

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