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

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

*GRAMMAR*
blicket -> GREEN 
 dax -> RED 
 gazzer -> YELLOW 
 fep -> PURPLE 
 u1 zup u2 -> [u2] [u1] [u1] [u2] [u1] 
 x1 lug -> [x1] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 