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

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

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