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

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

*GRAMMAR*
fep -> PURPLE 
 tufa -> PINK 
 gazzer -> GREEN 
 wif -> YELLOW 
 x1 blicket -> [x1] [x1] [x1] [x1] [x1] 
 x1 dax x2 -> [x1] [x2] 
 x1 lug x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 