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

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

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