C111123313121111121111331323133313331333132322121111331331121111331333132231121   >>    C11112331312111112111133132313331333133313232212111133133112111133133313223112   <<    C111123313121111121111331323133313331333132322121111331331121111331333132231123   >>      C111123313121111121111331323133313331333132322121111331331121111331333132231122   >>