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

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

*GRAMMAR*
tufa -> GREEN 
 blicket -> YELLOW 
 dax -> PINK 
 wif -> RED 
 x1 fep x2 -> [x1] [x2] 
 x1 zup -> [x1] [x1] [x1] [x1] [x1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 