C111123313121111121111331333133313231323132322331331121111112131   >>    C11112331312111112111133133313331323132313232233133112111111213   <<    C111123313121111121111331333133313231323132322331331121111112133   >>      C111123313121111121111331333133313231323132322331331121111112132   >>