f=open("in20_2.txt",'r')
out=open("out_32_20_2.txt",'w')
n=int(f.readline())

for i in range(1,4):
    exp1=f.readline()


    exp=[]
    for i in range(0,len(exp1)):
        if str(exp1[i])=='\n':
            tt=0
        else:    
            
            exp.append(exp1[i])

    stack=[]
    stack.append(exp[0])
    #print stack
    while( len(stack) != 0 ):
        for i in range(1,len(exp)):
            if ( str(exp[i]) != ')'):
                
                stack.append(exp[i])
            else:
                inn=len(stack)-1
                str1=stack[inn-2]+stack[inn]+stack[inn-1]
                
                stack.pop()
                stack.pop()
                stack.pop()
                stack.pop()
                stack.append(str1)
                
                
        if(len(stack)==1):
            break

    out.write(str(stack)+"\n")   
f.close()
out.close()