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

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

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