*SUPPORT*
IN: wif lug OUT: BLUE BLUE
IN: blicket OUT: RED
IN: blicket fep wif tufa wif lug OUT: RED BLUE PURPLE BLUE BLUE
IN: dax fep dax lug OUT: GREEN GREEN GREEN
IN: wif wif OUT: BLUE BLUE
IN: wif wif lug OUT: BLUE BLUE BLUE
IN: blicket tufa OUT: RED PURPLE
IN: blicket lug OUT: RED RED
IN: blicket dax dax blicket blicket zup OUT: RED GREEN GREEN RED RED RED RED
IN: dax OUT: GREEN
IN: blicket tufa lug OUT: RED PURPLE PURPLE
IN: dax fep blicket OUT: GREEN RED
IN: tufa zup OUT: PURPLE PURPLE PURPLE
IN: wif zup OUT: BLUE BLUE BLUE

*QUERY*
IN: wif fep tufa zup OUT: BLUE PURPLE PURPLE PURPLE
IN: wif OUT: BLUE
IN: blicket dax zup OUT: RED GREEN GREEN GREEN
IN: tufa OUT: PURPLE
IN: blicket fep blicket OUT: RED RED
IN: blicket fep tufa fep dax dax blicket zup OUT: RED PURPLE GREEN GREEN RED RED RED
IN: blicket dax blicket fep blicket lug OUT: RED GREEN RED RED RED
IN: dax lug OUT: GREEN GREEN
IN: dax zup OUT: GREEN GREEN GREEN
IN: tufa lug OUT: PURPLE PURPLE

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