C1212121231123232233131323223313233313231323121133132313233311211331   >>    C121212123112323223313132322331323331323132312113313231323331121133   <<    C1212121231123232233131323223313233313231323121133132313233311211333   >>      C1212121231123232233131323223313233313231323121133132313233311211332   >>