d=[["Rachel",-50],["Mawer",-50],["Sheen",-50],["Shaheen",51]]
for j in range(len(d)):
    for i in range(len(d)-j-1):
        if(d[i][1]>d[i+1][1]):
            d[i],d[i+1]=d[i+1],d[i]
        elif(d[i][1]==d[i+1][1]):
            if(d[i][0]>d[i+1][0]):
                if(d[i][0]>d[i+1][0]):
                   d[i+1],d[i]=d[i],d[i+1]
print(d)
a=[]
#[['Mawer', -50], ['Rachel', -50], ['Sheen', -50], ['Shaheen', 51]]
for i in range(len(d)):
        if(d[i][1]<d[i+1][1]):
            for j in range(i,len(d)-1):
                if(d[j+1][1]==d[j][1]):
                    a.append(d[j][0])
                    a.append(d[j+1][0])
            a.sort()
            for k in range(0,len(a)):
                print(a[k])
        break
        
if(len(a)==0):
    print(d[1][0])