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

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

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