#include<stdio.h>

int C;

char pic[1001];

int tree[1001][5];

int makeTree(int index)
{
    int result;

    if (pic[index] == 'w' || pic[index] == 'd')

        return index + 1;

    tree[index][0] = 1;

    int temp = index + 1;

    for (int i = 1; i <= 4; i++)
    {
        tree[index][i] = temp;

        if (pic[temp] == 'x')

            temp = makeTree(temp);

        temp++;
    }

    temp--;

    return temp;
}

void printTree(int index)
{
    printf("%c", pic[index]);

    if (tree[index][0] == 0)

        return;

    for (int i = 3; i <= 4; i++)
    {
        int temp = tree[index][i];

        if (pic[temp] == 'x')

            printTree(temp);

        else

            printf("%c", pic[temp]);
    }
    for (int i = 1; i <= 2; i++)
    {
        int temp = tree[index][i];

        if (pic[temp] == 'x')

            printTree(temp);
        else
            printf("%c", pic[temp]);
    }
    return;
}

int main()
{
    int start = 0;
    scanf("%d", &C);
    while (C--)
    {
        scanf("%s", pic);

        makeTree(0);

        while (tree[start++][0] == 1)break;

        printTree(--start);
        printf("\n");

        for (int i = 0; i < 1001; i++)
        {
            pic[i] = '\0';
            tree[i][0] = tree[i][1] = tree[i][2] =
            tree[i][3] = tree[i][4] = 0;
        }
    }
    return 0;
}