C111123313331323113313331323133313231323132322331323131323222331   >>    C11112331333132311331333132313331323132313232233132313132322233   <<    C111123313331323113313331323133313231323132322331323131323222333   >>      C111123313331323113313331323133313231323132322331323131323222332   >>