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

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

*GRAMMAR*
zup -> RED 
 gazzer -> GREEN 
 wif -> PINK 
 blicket -> BLUE 
 x1 kiki x2 -> [x1] [x2] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 