C111123313331323113313331323133313231323132322331323133313231323331331221   >>    C11112331333132311331333132313331323132313232233132313331323132333133122   <<    C111123313331323113313331323133313231323132322331323133313231323331331223   >>      C111123313331323113313331323133313231323132322331323133313231323331331222   >>