sum = 0 
    text = "fez"
    nums = [1,2,3]
    for i in range(0, len(text)):
        sum = sum + nums[i]
    print(sum)
                    
                

                    
    sum = 0
    text = "fez"
    for letter in range(0, len(text)):
        sum += letter
    print(sum)
                    
                

                    
    word = ""
    myList = ["c","o","d","e","f","e","z"]
    for letter in myList:
        word += letter
    print(word)
                    
                

                    
    word = ""
    myList = ["c","o","d","e","f","e","z"]
    for i in range(0,4):
        word += str(i)
    print(word)
                    
                

                    
    word = ""
    myList = ["c","o","d","e","f","e","z"]
    for i in range(0,4):
        word += myList[i]
    print(word)
                    
                

                    
    text = "hweolrllod"
    word1, word2 = "", ""
    for i in range(0, len(text), 2):
        word1 = word1 + text[i]
    print(f"word1: {word1}, word2: {word2} ")
                    
                

                    
    text = "hweolrllod"
    word1, word2 = "", ""
    for i in range(0, len(text), 2):
        word1 = word1 + text[i]
        for j in range(1, len(text), 2):
            word2 = word2 + text[j]
    print(f"word1: {word1}, word2: {word}")"
                    
                

                    
    text = "hweolrllod"
    word1, word2 = "", ""
    for i in range(0, len(text), 2):
        word1 = word1 + text[i]
    for j in range(1, len(text), 2):
        word2 = word2 + text[j]
    print(f"word1: {word1}, word2: {word2}")
                    
                

                    
    word = ""
    myList = [1,2,3,4,5,6,7,8,9,10]
    for i in range(0, len(myList)):
        word = word + str(myList[i])
        sum += myList[i]
    print(f"word: {word}") 
                    
                

                    
    word, sum = "",0
    myList = [1,2,3,4,5,6,7,8,9,10]
    for i in range(0, len(myList)):
        word = word + str(myList[i])
        sum += myList[i]
    print(f"word: {word}, sum: {sum}")