diff --git a/ana.py b/ana.py
new file mode 100644
index 0000000..4812fac
--- /dev/null
+++ b/ana.py
@@ -0,0 +1,20 @@
+def count():
+    s=input("Enter length ")
+    p=raw_input("enter word")
+    f=0
+    flag=0
+    l=[]
+    l=[]
+    for i in range(s):
+        st=raw_input("enter the word")
+        l.append(st)
+    print l
+    for i in l:
+        for j in range(len(i)):
+            for f in range(len(p)):
+                if i[j]==p[f]:
+                    flag+=1
+        if flag==len(p):
+            print i
+        flag=0
+count()
diff --git a/bob.py b/bob.py
new file mode 100644
index 0000000..3acc03b
--- /dev/null
+++ b/bob.py
@@ -0,0 +1,14 @@
+#
+# Skeleton file for the Python "Bob" exercise.
+#
+def hey(what):
+    if what[len(what)-1]=='?':
+        return "Sure"
+    elif len(str)>3:
+        for i in range(len(what)-1):
+            if what[i]=='!':
+                return 'Whoa, chill out!'
+            else:
+                return 'Whatever'
+    elif (what=='Bob'):
+        return 'Fine, Be that way!'
diff --git a/clock.py b/clock.py
new file mode 100644
index 0000000..e4e24e2
--- /dev/null
+++ b/clock.py
@@ -0,0 +1,49 @@
+class Clock:
+    def __init__(self, h, m):
+        self._hour = h
+        self._min = m
+
+        while self._min >= 60:
+            self._min -= 60
+            self._hour += 1
+
+        if self._hour > 23:
+            self._hour = self._hour % 24
+
+        while self._min < 0:
+            self._min += 60
+            self._hour -= 1
+
+        if self._hour < 0:
+            self._hour = self._hour % 24
+
+
+
+    def __str__(self):
+        if self._hour < 10:
+            hour_str = '0' + str(self._hour)
+        else:
+            hour_str = str(self._hour)
+        if self._min < 10:
+            min_str = '0' + str(self._min)
+        else:
+            min_str = str(self._min)
+
+        return hour_str + ":" + min_str
+
+    def __eq__(self, other):
+        if self._hour != other._hour: return False
+        if self._min != other._min: return False
+        return True
+
+    def add(self, m):
+        tot_min = (self._hour * 60) + self._min
+        tot_min += m
+        self._hour = (tot_min // 60) % 24
+        self._min = tot_min % 60
+
+    def getHour(self):
+        return self._hour
+
+    def getMinute(self):
+        return self._min
diff --git a/hammer.py b/hammer.py
new file mode 100644
index 0000000..ecf5b41
--- /dev/null
+++ b/hammer.py
@@ -0,0 +1,11 @@
+class hammer(object):
+    def dna(self,str1,str2):
+        self.str1=str1
+        self.str2=str2
+        j=0
+        c=0
+        for i in str1:
+            if i!=self.str2[j]:
+                c+=1
+            j+=1
+        print c
diff --git a/pangram.py b/pangram.py
new file mode 100644
index 0000000..935994c
--- /dev/null
+++ b/pangram.py
@@ -0,0 +1,19 @@
+class pangram:
+    c=0
+    flag=0
+    def __str__(self,str):
+        self.str=str
+        self.check=self.def_pangram()
+        print self.check
+    def def_pangram(self):
+        for i in range(65,91):
+            for j in self.str:
+                if self.flag==0:
+                    if (i==ord(j) or i+32==ord(j)):
+                        self.flag+=1
+                        self.c+=1
+            self.flag=0
+        if self.c==26:
+            return "True"
+        else:
+            return "False"