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

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

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