C1111233133313231133133313331333132313331323113121111331311331333132221321   >>    C111123313331323113313331333133313231333132311312111133131133133313222132   <<    C1111233133313231133133313331333132313331323113121111331311331333132221323   >>      C1111233133313231133133313331333132313331323113121111331311331333132221322   >>