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

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

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