diff --git a/cfg_checker/common/other.py b/cfg_checker/common/other.py
index 4c3ef04..987168f 100644
--- a/cfg_checker/common/other.py
+++ b/cfg_checker/common/other.py
@@ -193,5 +193,18 @@
             return getattr(obj, attr, *args)
         return functools.reduce(_getattr, [obj] + attr.split('.'))
 
+    @staticmethod
+    def split_option_type(size):
+        # I know, but it is faster then regex
+        _numbers = [48, 49, 50, 51, 52, 53, 54, 55, 56, 57]
+        _s_int = "0"
+        _s_type = ""
+        for ch in size:
+            if ord(ch) in _numbers:
+                _s_int += ch
+            else:
+                _s_type += ch
+        return int(_s_int), _s_type
+
 
 utils = Utils()