*SUPPORT*
IN: tufa OUT: BLUE
IN: gazzer zup OUT: YELLOW YELLOW
IN: tufa fep wif kiki OUT: GREEN GREEN GREEN GREEN BLUE
IN: tufa fep dax OUT: PURPLE BLUE
IN: gazzer gazzer fep dax OUT: YELLOW PURPLE YELLOW
IN: gazzer wif kiki OUT: YELLOW GREEN GREEN GREEN GREEN
IN: gazzer fep dax OUT: PURPLE YELLOW
IN: tufa kiki OUT: BLUE BLUE BLUE BLUE
IN: gazzer OUT: YELLOW
IN: wif dax fep wif gazzer fep wif zup OUT: GREEN GREEN GREEN GREEN YELLOW PURPLE
IN: wif gazzer fep dax fep gazzer kiki OUT: GREEN YELLOW YELLOW YELLOW YELLOW PURPLE YELLOW
IN: dax OUT: PURPLE
IN: tufa dax kiki OUT: BLUE PURPLE PURPLE PURPLE PURPLE
IN: gazzer fep dax fep gazzer fep wif zup OUT: GREEN GREEN YELLOW PURPLE YELLOW

*QUERY*
IN: dax fep dax tufa fep tufa OUT: PURPLE BLUE BLUE PURPLE
IN: dax zup OUT: PURPLE PURPLE
IN: gazzer dax zup OUT: YELLOW PURPLE PURPLE
IN: dax fep dax OUT: PURPLE PURPLE
IN: dax gazzer fep dax wif OUT: PURPLE PURPLE GREEN YELLOW
IN: tufa zup OUT: BLUE BLUE
IN: wif OUT: GREEN
IN: dax kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa fep wif OUT: GREEN BLUE
IN: dax tufa fep gazzer zup OUT: PURPLE YELLOW YELLOW BLUE

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