diff --git a/README.md b/README.md
index ee58e4d..a637c81 100644
--- a/README.md
+++ b/README.md
@@ -171,49 +171,49 @@ We can also communicate through pull requests.  You make a pull request, I revie
 
 GitHub Account - Full Name - Student number
 
-CODEwithZAKI - Omar Mohamud Mohamed - 202025800041
+CODEwithZAKI - Omar Mohamud Mohamed - 2020041
 
-BloudYoussef - Khayat Youssef - 202025800042 
+BloudYoussef - Khayat Youssef - 2020042 
 
-TanakaMichelle - Tanaka Michelle Sandati - 201732120134
+TanakaMichelle - Tanaka Michelle Sandati - 2017134
 
-WhyteAsamoah  - Yeboah Martha Asamoah   - 201732120135
+WhyteAsamoah  - Yeboah Martha Asamoah   - 2017135
 
-xiaoyusoil - ZhengXiaoyu - 201732120110
+xiaoyusoil - ZhengXiaoyu - 2017110
 
-Benny123-cell - ZhangBin - 201732120127
+Benny123-cell - ZhangBin - 2017127
 
-421281726 - LiJiaxing - 201732120118
+421281726 - LiJiaxing - 2017118
 
-zhenghongyu-david - ZhengHongyu - 201732120128
+zhenghongyu-david - ZhengHongyu - 2017128
 
-wkytz - YeHantao - 201732120125
+wkytz - YeHantao - 2017125
 
-zego000 - GaoZeng - 201732120117
+zego000 - GaoZeng - 2017117
 
-Richard1427 - XieJiacong - 201732120123
+Richard1427 - XieJiacong - 2017123
 
-yutengYing - YingYuteng - 201732120126
+yutengYing - YingYuteng - 2017126
 
-Samrusike  - Samantha Rusike  - 201632120140
+Samrusike  - Samantha Rusike  - 2016140
 
 *enockkays* <enockkhondowe94@yahoo.com>
 
-*Teecloudy*  - Ashly Tafadzwa Dhani - 201632120150
+*Teecloudy*  - Ashly Tafadzwa Dhani - 201150
 
-GuedaliaBonheurSPM - Guedalia Youma - 201925800221
+GuedaliaBonheurSPM - Guedalia Youma - 2019221
 
-ACorneille - Alimasi Corneille - 201925800168
+ACorneille - Alimasi Corneille - 2019168
 
-Tabithakipanga - Kipanga Dorcas - 201925800170
+Tabithakipanga - Kipanga Dorcas - 2019170
 
-Mary-AK  - Mary Akussah Doe - 201925800173
+Mary-AK  - Mary Akussah Doe - 2019173
 
-pkkumson  - Kumson Princewill Kum - 201925800166
+pkkumson  - Kumson Princewill Kum - 2019166
 
-Twizere  -  Twizere Pacifique  -  201925800174
+Twizere  -  Twizere Pacifique  -  2019174
 
-Nicole-Rutagengwa  - Nicole Rutagengwa  - 201925800169
+Nicole-Rutagengwa  - Nicole Rutagengwa  - 2019169
 
 *hema-001* - Ibrahim Mohamed Ibrahim Ismail - omitted