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

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

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