C11321132322331323331323132312312111113231333132312113313231323233311   >>    C1132113232233132333132313231231211111323133313231211331323132323331   <<    C11321132322331323331323132312312111113231333132312113313231323233313   >>      C11321132322331323331323132312312111113231333132312113313231323233312   >>