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

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

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