C1111233133313231133133313331333132313331323123231323132333132223331   >>    C111123313331323113313331333133313231333132312323132313233313222333   <<    C1111233133313231133133313331333132313331323123231323132333132223333   >>      C1111233133313231133133313331333132313331323123231323132333132223332   >>