C1111233133313231133133313331333132313331323113121111331311331333132212312321   >>    C111123313331323113313331333133313231333132311312111133131133133313221231232   <<    C1111233133313231133133313331333132313331323113121111331311331333132212312323   >>      C1111233133313231133133313331333132313331323113121111331311331333132212312322   >>