D112132322331322331311211331323113313233313233313231323133313223313222321   >>    D11213232233132233131121133132311331323331323331323132313331322331322232   <<    D112132322331322331311211331323113313233313233313231323133313223313222323   >>      D112132322331322331311211331323113313233313233313231323133313223313222322   >>