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

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

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