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

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

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