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

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

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