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

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

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