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

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

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