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

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

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