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

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

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