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

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

*GRAMMAR*
tufa -> PINK 
 blicket -> RED 
 wif -> GREEN 
 lug -> BLUE 
 x1 zup x2 -> [x1] [x2] 
 x1 dax -> [x1] [x1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 