C111113331333132322331333133313331333133312331323133313223113313331333113121   >>    C11111333133313232233133313331333133313331233132313331322311331333133311312   <<    C111113331333132322331333133313331333133312331323133313223113313331333113123   >>      C111113331333132322331333133313331333133312331323133313223113313331333113122   >>