It's common to give the moon four période names (Moon Cycle), it's like they divide the moon phases to forth different times, First one is the new moon, deuxième Nous is the first quarter, third Je full moon, fourth Nous-mêmes and the last it's the last quarter, In the below https://ophngngphchcsinh92356.blog-ezine.com/36605713/des-notes-détaillées-sur-Áo-phÔng-ĐỒng-phỤc-hỌc-sinh