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

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

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