C111123313121111121111331323133313331333132322121111331331121133131121221   >>    C11112331312111112111133132313331333133313232212111133133112113313112122   <<    C111123313121111121111331323133313331333132322121111331331121133131121223   >>      C111123313121111121111331323133313331333132322121111331331121133131121222   >>