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

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

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