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

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

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