C111123313331323113313331323133313231323132322331323131121111331   >>    C11112331333132311331333132313331323132313232233132313112111133   <<    C111123313331323113313331323133313231323132322331323131121111333   >>      C111123313331323113313331323133313231323132322331323131121111332   >>