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

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

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