a=[('core_0_uart_0', 0, 'RBR'), ('core_0_uart_0', 18, 'DLH'), ('core_0_uart_0', 16, 'DLL'), ('core_0_uart_0', 10, 'LSR'), ('core_0_uart_0', 4, 'IIR'), ('core_0_uart_0', 6, 'LCR'), ('core_0_uart_0', 0, 'THR'), ('core_0_uart_0', 4, 'FCR'), ('core_0_uart_0', 2, 'IER'), ('core_0_uart_0', 8, 'MCR'), ('core_0_uart_0', 14, 'SCR'), ('core_0_uart_0', 24, 'PWREMU_MGMT'), ('core_0_timer_0', 0, 'tim'), ('core_0_timer_0', 8, 'tcr'), ('core_0_timer_0', 4, 'prd')]



def sort_list(a):
    for i in range(len(a)):
        for j in range(i+1,len(a)):
            if a[i][0] == a[j][0]:
                if a[i][1]>a[j][1]:
                    a[i],a[j] = a[j],a[i]
    res=[]
    res1=[]
    for i in a:
        i=list(i)
        res.append(i)
    
    [res1.append(res[i][0]) for i in range(len(res)) if res[i][0] not in res1]
    for i in res1:
        a=1
        for k in res:
            if i in k:
                testcasenum="testcase{}_({})".format(str(a),i)
                k.insert(0,testcasenum)
                a+=1
    return res

b=sort_list(a)

print(b)
for i in b:
    print(i)