D33121212113313223313132322331323331323331322331323133112313221   >>    D3312121211331322331313232233132333132333132233132313311231322   <<    D33121212113313223313132322331323331323331322331323133112313223   >>      D33121212113313223313132322331323331323331322331323133112313222   >>