1)
var a, b, c, i, n, j :integer;
s :string;
begin
read (s);
for i:=1 to length(s) do
begin
if (ord (s[i])>=97) and (ord (s[i])<=122) then write (char(ord (s[i])-32))</em>
else write (s[i]);
end;
end.
2)
var a, b, c, i, n, j :integer;
s :string;
p :array[1..10000] of integer;
begin
read (s);
if s[1]=' ' then
begin
j:=j+1;
p[j]:=1;
end;
for i:=2 to length(s) do
if (s[i]=' ') and (s[i-1]<>' ') then
begin
j:=j+1;
p[j]:=i;
end;
for i:=1 to j do
begin
a:=p[i];
p[i]:=0;
while s[a]=' ' do
begin
inc (p[i]);
a:=a+1;
end;
end;
b:=p[1];
for i:=1 to j do
if p[i]>b then b:=p[i];
write (b);
end.
3)
var a, b, c, i, n, j :integer;
s :string;
p :array[1..10000] of integer;
begin
read (s);
i:=1;
write (s[i]);
while s[i]<>':' do
begin
inc (i);
write (s[i]);
end;
end.
4)
var a, b, c, i, n, j :integer;
s :string;
p :array[1..10000] of integer;
begin
read (s);
i:=1;
while s[i]<>':' do
inc (i);
i:=i+1;
while (s[i]<>':') and (i<=length(s)) do</em>
begin
write (s[i]);
inc (i);
end;
end.