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

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

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