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

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

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