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

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

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