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

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

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