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

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

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