    T stands for C - R00 and U stands for C - R00 and V stands for N and W stands for C - R00; or    T stands for C - R00 and U stands for N and V stands for C - R00 and W stands for C - R00; or    T stands for N and U stands for C - R00 and V stands for C - R00 and W stands for C - R00; or    T stands for N and U stands for N and V stands for C - R00 and W stands for C - R00; or    T stands for N and U stands for C - R00 and V stands for N and W stands for C - R00; or    T stands for C - R00 and U stands for N and V stands for N and W stands for C - R00; or    T stands for C - R00 and U stands for C - R00 and V stands for C - R00 and W stands for C - R00; 