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

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

*GRAMMAR*
blicket -> YELLOW 
 dax -> RED 
 wif -> GREEN 
 zup -> PURPLE 
 u1 gazzer u2 -> [u1] [u2] 
 x1 kiki -> [x1] [x1] [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 