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

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

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