Let A=[21−i1+i1]A = \begin{bmatrix} 2 & 1-i \\ 1+i & 1 \end{bmatrix}A=[21+i1−i1] and the unitary matrix that diagonalizes AAA be U=13[a+ibc+ide+ifg+ih]U = \frac{1}{\sqrt{3}} \begin{bmatrix} a+ib & c+id \\ e+if & g+ih \end{bmatrix}U=31[a+ibe+ifc+idg+ih], what is the ⌊∣a+c+e+g∣⌋%5\lfloor |a+c+e+g| \rfloor \% 5⌊∣a+c+e+g∣⌋%5? (% is the modulo operation. ⌊z⌋\lfloor z \rfloor⌊z⌋ rounds zzz to the smaller nearest integer.)