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

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

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