Caspian Sea	casp se	0.1374
Russia	rus	0.1374
Iran	iran	0.1374
Russia and Iran	rus and iran	0.1374
joint	joint	0.1374
statement	stat	0.1374
declare	decl	0.0497
adopted	adopt	0.0497
JOINT STATEMENT	joint stat	0.0497
Moscow	moscow	0.0497
exclusive	exclus	0.0497
states	st	0.0497