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

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

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