sentences:  Throughout the day regular North Vietnamese military units and the rebel prisoners coordinated their forces, to establish control over the rest of the Côn Đảo Archipelago.After more than two months of planning and combat operations, the VPN successfully captured the Spratly, Phú Quý and Côn Đảo groups of islands from the South Vietnamese.In the days following their victory the North Vietnamese also went on to raise their flag over the smaller cays and reefs of An Bang (Amboyna Cay), Sin Cowe East and Pearson Reef (Hon Sap).