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

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

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