C1111233133313231133133313331333132313331323113121111331333131133131111321   >>    C111123313331323113313331333133313231333132311312111133133313113313111132   <<    C1111233133313231133133313331333132313331323113121111331333131133131111323   >>      C1111233133313231133133313331333132313331323113121111331333131133131111322   >>