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

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

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