#include<stdio.h>


#define tab_width 4     //制表符占4位


int main()
{
    int c_in, cnt, cnt_tmp, space_num, tab_num;

    c_in = cnt = cnt_tmp = space_num = tab_num = 0;

    while( (c_in=getchar()) != EOF )
    {
        if( c_in == ' ' ){
            cnt++;
        }
        if( c_in != ' ' ){
            cnt_tmp = cnt;
            cnt = 0;
            if( cnt_tmp >= 4 ){     //连续空格数小于4无须处理
                space_num = cnt_tmp % tab_width;
                tab_num = cnt_tmp / tab_width;
                while( space_num != 0 ){
                    space_num--;
                    printf("~");    //为结果清楚，改空格为'~' 
                }
                while( tab_num != 0 ){
                    tab_num--;
                    printf("||||");    //改制表符为'||||'
                }

            }

            putchar( c_in );    //非上述字符，直接输出
        }
    }

    return 0;
}