#include<iostream>#include<cstring>#include<cstdio>struct Unit{int w;char m[30][600];};int f_max(int x,int y){return x>y?x:y;}char map[30][600];Unit unit[30];int N,un;void mapcpy(char x[30][600],int s,int e){int i,j;for(i=0;i<N;i++){for(j=s;j<e;j++)x[i][j-s]=map[i][j];}}void mapcpy(char x[20][600],int id){int i,j;for(i=0;i<N;i++){for(j=0;j<unit[id].w;j++)unit[id].m[i][j]=x[i][j];}}void get_data(){int i,ti;for(i=0;i<N;i++){gets(map[i]);}for(un=0,ti=0,i=0;map[0][i];i++){if(map[0][i]==' '){unit[un].w=i-ti;mapcpy(unit[un++].m,ti,i);ti=i+1;}}unit[un].w=i-ti;mapcpy(unit[un++].m,ti,i);}int l[30],r[30];void get_left(int x){int i,j;for(i=0;i<N;i++){for(j=unit[x].w-1;j>=0&&unit[x].m[i][j]=='.';j--);if(j==-1)l[i]=-1;else l[i]=unit[x].w-1-j;}}void get_right(int x){int i,j;for(i=0;i<N;i++){for(j=0;j<unit[x].w;j++){if(unit[x].m[i][j]!='.')break;}if(j<unit[x].w)r[i]=j;else r[i]=-1;}}int get_move(){int i,vmin=-1;for(i=0;i<N;i++){if(l[i]==-1||r[i]==-1)continue;if(vmin==-1||vmin>l[i]+r[i])vmin=l[i]+r[i];}return vmin;}void f_move(int mve,int go,int come){char temp[20][600];int cs,ce,gs,ge,i,j;if(unit[go].w+1-mve<0){cs=0;ce=unit[come].w-1;gs=mve-unit[go].w-1;ge=gs+unit[go].w-1;}else{gs=0;ge=unit[go].w-1;cs=unit[go].w+1-mve;ce=cs+unit[come].w-1;}unit[come].w=f_max(ge,ce)+1;//printf("move=%d unit[come].w=%dn",mve,unit[come].w);for(j=0;j<unit[come].w;j++){if(j>=gs&&j<=ge){if(j>=cs&&j<=ce){for(i=0;i<N;i++){if(unit[go].m[i][j-gs]=='.')temp[i][j]=unit[come].m[i][j-cs];else temp[i][j]=unit[go].m[i][j-gs];}}else{for(i=0;i<N;i++){temp[i][j]=unit[go].m[i][j-gs];}}}else if(j>=cs&&j<=ce){for(i=0;i<N;i++){temp[i][j]=unit[come].m[i][j-cs];}}else{for(i=0;i<N;i++){temp[i][j]='.';}}}mapcpy(temp,come);}bool havejj(int j){int i;for(i=0;i<N;i++){if(unit[un-1].m[i][j]=='#')return 1;}return 0;}int get_rs(){int i;for(i=0;;i++){if(havejj(i))return i;}}int get_re(){int i;for(i=unit[un-1].w-1;;i--){if(havejj(i))return i;}}void print(){int rs,re,i,j;rs=get_rs();re=get_re();for(i=0;i<N;i++){for(j=rs;j<=re;j++){if(unit[un-1].m[i][j]=='#')printf("#");else printf(".");}printf("n");}}void run(){int i,j,move;for(i=0;i<un-1;i++){for(j=i+1;j<un;j++){get_left(i);get_right(j);move=get_move();if(move==-1)continue;f_move(move,i,j);break;}}print();}int main(){int cnt=0;while(scanf("%d",&N),N){getchar();get_data();printf("%dn",++cnt);run();}return 0;}
