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

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

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