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TRMM_hf	TRMM_is	TRMM_nd	TRMM_zon
T0splith_1980_1989_hf	T0splith_1980_1989_is	T0splith_1980_1989_nd	T0splith_1980_1989_zon
T1splith_1980_1989_hf	T1splith_1980_1989_is	T1splith_1980_1989_nd	T1splith_1980_1989_zon