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

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

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