#include <stdio.h>
#include <string.h>

void main(int argc, char *argv[])
{	char buf[1000];
	int linenr = 0;
	int new_block = 1;
	int new_line = 1;
	int col = 0;
	int nrbytes = 0;
	int basln = 0;
	int baslns = 0;
	
	int isbasic = argc > 1;

	while (gets(buf) && !feof(stdin))
	{	char *s = buf;
		int special = 0;
		int correct = 0;
		unsigned char ch = '\0';
		int skip = 0;
		
		linenr++;
		
		if (*s == '@')
		{	special = 1;
			s++;
		}
		if (*s == '<')
		{	new_block = 1;
			skip = 1;
		}
		else if (*s == '#')
			; // just skip
		else if (*s == '1')
		{
			s++;
			
			correct = 1;
			for (int i = 0, k = 0x01; i < 8; i++, s++, k=k*2)
			{
				if (*s == '1')
					ch |= k;
				else if (*s == '0')
					;
				else
				{	correct = 0;
					break;
				}
			}
			ch = ~ch;
			//ch &= 0x7F;
		}
		if (skip == 0 && correct == 0)
		{	skip = 1;
			for (; *s != '\0'; s++)
				if (*s != '_' && *s != '<' && *s != '>')
				{	skip = 0;
					break;
				}
		}
		
		if (special)
		{	printf("\n## character %c %02X\n", ch & 0x7F, ch);
		}
		else if (correct)
		{	col++;
			if (new_block)
			{	printf("[", col);
				new_block = 0;
				new_line = 0;
				col = 0;
				nrbytes = 0;
			}
			else if (new_line)
			{	printf("\n");
				new_line = 0;
			}
			if (col < 4)
				;
			else if (col == 4)
			{	if (' ' <= ch && ch < 127) 
				{	printf("%c", ch & 0x7F);
					col--;
				}
				else
					printf("| ");
			}
			else if (col < 13)
			{	printf("%02X", ch);
				if (col == 12)
					printf("]");
				if (col == 8)
				{	nrbytes = (unsigned char)ch;
					printf("!");
				}
			}
			else if (col < 14 + nrbytes)
			{	if (baslns == 3 || baslns == 2)
				{	basln = basln * 256 + ch;
					baslns--;
				}
				else if (ch == '\r')
				{	baslns = 3;
					basln = 0;
				}
				else if (baslns == 1)
				{	if (isbasic)
						printf("\n%5d ", basln);
					else	
						printf("\n{%5d}", basln);
					baslns = 0;
				}
				if (!isbasic || !baslns)
					printf(ch < ' ' || ch >= 127 || ch == '#' ? "#%02X" : "%c", ch);
			}
		}
		else if (skip == 0)
		{	//printf("\n## %d |%s|", linenr, buf);
			new_line = 1;
		}
	}
}