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

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

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