D33121212113313133313132322331323221323331323221123313133112231   >>    D3312121211331313331313232233132322132333132322112331313311223   <<    D33121212113313133313132322331323221323331323221123313133112233   >>      D33121212113313133313132322331323221323331323221123313133112232   >>