Whenever two or more persons conjointly commit a robbery or where the whole number of persons conjointly commits a robbery and persons present and aiding such robbery amount to two or more, each and either of such persons shall be guilty of a felony punishable by imprisonment in the State Penitentiary for not less than five (5) years nor more than fifty (50) years.
Okla. Stat. tit. 21, § 800