C33111323113313132313231323232132313231313232233132333133112122321   >>    C3311132311331313231323132323213231323131323223313233313311212232   <<    C33111323113313132313231323232132313231313232233132333133112122323   >>      C33111323113313132313231323232132313231313232233132333133112122322   >>