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

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

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