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

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

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