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

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

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