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

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

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