def circle(chars):
    test = """

              @@@@@@@@@@@@@
            @@             @@
         @@                   @@
      @@                         @@
     @                             @
    @                               @
   @                                 @
  @                                   @
 @                                     @
 @                                     @
 @                                     @
 @                                     @
  @                                   @
   @                                 @
    @                               @
     @                             @
      @@                         @@
         @@                   @@
            @@             @@
              @@@@@@@@@@@@@

    """

    #chars = "abcdefghijklmnopqrstuvwxyzABDEFGHIJKLMOPQRSTUVWXYZ1234567890,.<>?;'#:~[]{}$%^&*)(£!|"
    chars = chars.replace(" ", "¬")

    def extract(chars, start, end):
        if end > len(chars):
            ext = chars[start:len(chars)]
            end -= len(chars)
            while end >= 0:
                ext += chars[:min(len(chars), end)]
                end -= len(chars)
            return ext
        else:
            return chars[start:end]

    ci = 0

    lines = [x for x in test.split("\n") if x.replace(" ", "") != ""]
    result = lines[:]
    for index in range(2):
        found_top = False
        reverse = index == 1
        for i, line in enumerate(lines):
            if index == 1:
                i = -(i+1)
                line = lines[i]
            front = ""
            while len(line) > 0 and line[0] == " ":
                front += " "
                line = line[1:]
            if len(front) == 1:
                reverse = (reverse == False)
            end = ""
            while len(line) > 0 and line[-1] == " ":
                end += " "
                line = line[:-1]
            if " " not in line: # top or bottom
                if not found_top: # bottom
                    if index == 1: # going up
                        result[i] = front + extract(chars, ci, ci+len(line))[::-1] + end
                        ci = (ci + len(line)) % len(chars)
                    elif index == 0: # going down
                        result[i] = front + extract(chars, ci, ci+len(line)) + end
                        ci = (ci + len(line)) % len(chars)
                    found_top = True
            else:
                spl = [x for x in line.split(" ") if x != ""]
                right = spl[0]
                left = spl[1]
                middle = line[len(right):-len(left)]
                if index == 0: # going down
                    block = extract(chars, ci, ci+len(right))
                    if reverse:
                        block = block[::-1]
                    result[i] = middle + block + end
                    ci = (ci + len(right)) % len(chars)
                else: # going up
                    block = extract(chars, ci, ci + len(left))
                    if reverse:
                        block = block[::-1]
                    result[i] = front + block + result[i]
                    ci = (ci + len(left)) % len(chars)

    return "```" + "\n".join(result).replace("¬", " ") + "```"

result(circle(" ".join(getargs())))