main() {
    puts(R"(20 20
11101110111110111110
10011011001011001011
11101101101101101101
10110110110110110110
11011011011011011011
01101101101101101101
10110110110110110111
10011011011011011001
11101101101101101101
10110110110110110110
11011011011011011011
01101101101101101101
10110110110110110111
10011011011011011001
11101101101101101101
10110110110110110110
11011011011011011011
01101101101101101101
10110110100110100111
11100011111011111001)");
}

answer.code:1:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
 main() {
 ^~~~
answer.code: In function ‘main’:
answer.code:2:5: warning: implicit declaration of function ‘puts’ [-Wimplicit-function-declaration]
     puts(R"(20 20
     ^~~~
answer.code:2:11: warning: missing terminating " character
     puts(R"(20 20
           ^
answer.code:2:11: error: missing terminating " character
     puts(R"(20 20
           ^~~~~~~
answer.code:3:1: warning: integer constant is so large that it is unsigned
 11101110111110111110
 ^~~~~~~~~~~~~~~~~~~~
answer.code:2:10: error: ‘R’ undeclared (first use in this function)
     puts(R"(20 20
          ^
answer.code:2:10: note: each undeclared identifier is reported only once for each function it appears in
answer.code:2:11: error: expected ‘)’ before numeric constant
     puts(R"(20 20
           ^
           )
 11101110111110111110
 ~~~~~~~~~~~~~~~~~~~~
answer.code:4:1: warning: integer constant is so large that it is unsigned
 10011011001011001011
 ^~~~~~~~~~~~~~~~~~~~
answer.code:5:1: warning: integer constant is so large that it is unsigned
 11101101101101101101
 ^~~~~~~~~~~~~~~~~~~~
answer.code:6:1: warning: integer constant is so large that it is unsigned
 10110110110110110110
 ^~~~~~~~~~~~~~~~~~~~
answer.code:7:1: warning: integer constant is so large that it is unsigned
 11011011011011011011
 ^~~~~~~~~~~~~~~~~~~~
answer.code:9:1: warning: integer constant is so large that it is unsigned
 10110110110110110111
 ^~~~~~~~~~~~~~~~~~~~
answer.code:10:1: warning: integer constant is so large that it is unsigned
 10011011011011011001
 ^~~~~~~~~~~~~~~~~~~~
answer.code:11:1: warning: integer constant is so large that it is unsigned
 11101101101101101101
 ^~~~~~~~~~~~~~~~~~~~
answer.code:12:1: warning: integer constant is so large that it is unsigned
 10110110110110110110
 ^~~~~~~~~~~~~~~~~~~~
answer.code:13:1: warning: integer constant is so large that it is unsigned
 11011011011011011011
 ^~~~~~~~~~~~~~~~~~~~
answer.code:15:1: warning: integer constant is so large that it is unsigned
 10110110110110110111
 ^~~~~~~~~~~~~~~~~~~~
answer.code:16:1: warning: integer constant is so large that it is unsigned
 10011011011011011001
 ^~~~~~~~~~~~~~~~~~~~
answer.code:17:1: warning: integer constant is so large that it is unsigned
 11101101101101101101
 ^~~~~~~~~~~~~~~~~~~~
answer.code:18:1: warning: integer constant is so large that it is unsigned
 10110110110110110110
 ^~~~~~~~~~~~~~~~~~~~
answer.code:19:1: warning: integer constant is so large that it is unsigned
 11011011011011011011
 ^~~~~~~~~~~~~~~~~~~~
answer.code:21:1: warning: integer constant is so large that it is unsigned
 10110110100110100111
 ^~~~~~~~~~~~~~~~~~~~
answer.code:22:1: warning: integer constant is so large that it is unsigned
 11100011111011111001)");
 ^~~~~~~~~~~~~~~~~~~~
answer.code:22:22: warning: missing terminating " character
 11100011111011111001)");
                      ^
answer.code:22:22: error: missing terminating " character
 11100011111011111001)");
                      ^~~
answer.code:22:22: error: expected ‘;’ before ‘}’ token
 11100011111011111001)");
                      ^
                      ;
 }
 ~