C1111233133313231133133313331333133313231323113313113313231321322221   >>    C111123313331323113313331333133313331323132311331311331323132132222   <<    C1111233133313231133133313331333133313231323113313113313231321322223   >>      C1111233133313231133133313331333133313231323113313113313231321322222   >>