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

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

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