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

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

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