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

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

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