C3123223313331322121111331333133313331333232133313113313231333132313133211331   >>    C312322331333132212111133133313331333133323213331311331323133313231313321133   <<    C3123223313331322121111331333133313331333232133313113313231333132313133211333   >>      C3123223313331322121111331333133313331333232133313113313231333132313133211332   >>