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

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

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