C1111233131211111211113313331323133313231323211331323133313331323331332132331   >>    C111123313121111121111331333132313331323132321133132313331333132333133213233   <<    C1111233131211111211113313331323133313231323211331323133313331323331332132333   >>      C1111233131211111211113313331323133313231323211331323133313331323331332132332   >>