C3132121111331312113313331333133313231323133313331333132233132322123121   >>    C313212111133131211331333133313331323132313331333133313223313232212312   <<    C3132121111331312113313331333133313231323133313331333132233132322123123   >>      C3132121111331312113313331333133313231323133313331333132233132322123122   >>