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

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

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