<ng-container *ngIf="foo === '1';else qq1"></ng-container><ng-container *ngIf="foo === '2';else qq2"></ng-container><ng-template #qq1>
<ng-container *ngFor="let inside of list>
<ng-container *ngIf="inside[3] == '1'">
{{inside[0]}}{{inside[2]}} </ng-container>
</ng-container></ng-template><ng-template #qq2>
<ng-container *ngFor="let inside of list>
<ng-container *ngIf="inside[3] == '2'">
{{inside[0]}}{{inside[2]}} </ng-container>
</ng-container></ng-template>
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