C111123313331323113313331323331323132313231323113121111331322221   >>    C11112331333132311331333132333132313231323132311312111133132222   <<    C111123313331323113313331323331323132313231323113121111331322223   >>      C111123313331323113313331323331323132313231323113121111331322222   >>