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

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

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