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

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

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