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

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

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