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

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

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