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

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

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