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

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

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