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

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

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