Back to MH2006
"Embassy Row" on Mass Ave: 
http://www.embassy.org/embassy_row/mass.html
Use the addresses with the flags below and take the letters in groups of 4,2,1,4,4:
GIVE US A TEAM FLAG
Image for our flag: 
http://www.ambiance-events.com/calendar/july/trtltrek/turtle.gif
After giving the flag (9 turtles racing), we got the answer: SYNONYMOUS.
GREECE 2221 = (zambia - malawi) * indonesia / (sudan - luxembourg) + philipines - australia INDONESIA 2020 = (togo - india)(luxem - peru) / (belize + greece - lesotho - bahamas) VATICAN 3339 = (sudan - tago) * tunisia + marshall islands + turkmenistan - luxem - estonia ESTONIA 2131 = southafrica - (uzbek - peru) (belize - turkey) (sudan - togo)
UZBEKISTAN 1746 = (indonesia + greece + korea + turkey + brazil) / (turkmenistan - luxem) SOUTH AFRICA 3051 = (uzbek - chile) ^ (croatia - burkina faso) + (sudan - togo) ^ (togo - luxem) + (paraguay - cameroon) ^ (australia - philipines)
AUSTRALIA 1601 = finland - peru
TRINIDAD & TOBAGO 1708 = papua new guinea + sudan + lesotho + southafrica - togo - belize - britain ESTONIA 2131 = haiti + burkina faso - japan AUSTRALIA 1601 = (cape verde - bolivia) (bolivia - brazil) / (sudan - togo) + burkina faso - croatia MADAGASCAR 2374 = paraguay - (malawi - luxem) / (trinada and tobago - peru)
FINLAND 3301 = australia + peru LUXEMBOURG 2200 = peru + trin&tobag + estonia - vatican AUSTRALIA 1601 = ( (philipines + paraguay) / (peru - philipines) ) ^ ( (peru - philipines) / (korea - paraguay) ) + ( (bahamas - turkmen) / (ireland - greece) ) GREECE 2221 = (vatican - philipines) / paraguay + zambia - cote d'ivoire