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

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

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