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

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

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