*SUPPORT*
IN: fep OUT: GREEN
IN: gazzer blicket fep OUT: GREEN BLUE
IN: tufa blicket fep OUT: GREEN PINK
IN: tufa blicket tufa blicket tufa lug OUT: PINK PINK PINK PINK PINK
IN: tufa tufa dax fep blicket tufa tufa OUT: PINK PINK GREEN PINK PINK PINK PINK GREEN
IN: gazzer tufa fep fep fep OUT: BLUE PINK GREEN GREEN GREEN
IN: tufa wif lug OUT: PINK RED PINK RED PINK RED
IN: fep blicket gazzer blicket tufa OUT: PINK BLUE GREEN
IN: tufa dax wif OUT: RED PINK RED
IN: gazzer lug OUT: BLUE BLUE BLUE
IN: tufa blicket fep blicket wif OUT: RED GREEN PINK
IN: tufa dax fep OUT: GREEN PINK GREEN
IN: tufa tufa dax tufa lug OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: gazzer OUT: BLUE

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

*GRAMMAR*
fep -> GREEN 
 tufa -> PINK 
 wif -> RED 
 gazzer -> BLUE 
 x1 dax x2 -> [x2] [x1] [x2] 
 u1 blicket x1 -> [x1] [u1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 