C111123313121111121111331323133313331333132322121111331331121111331333133322211   >>    C11112331312111112111133132313331333133313232212111133133112111133133313332221   <<    C111123313121111121111331323133313331333132322121111331331121111331333133322213   >>      C111123313121111121111331323133313331333132322121111331331121111331333133322212   >>