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

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

*GRAMMAR*
blicket -> GREEN 
 wif -> BLUE 
 lug -> PINK 
 tufa -> RED 
 x1 dax -> [x1] [x1] [x1] 
 u1 fep u2 -> [u2] [u2] [u2] [u1] [u2] 
 u1 zup u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 