C1111233131211111211113313331333133313331322322331323132313331323233313331111   >>    C111123313121111121111331333133313331333132232233132313231333132323331333111   <<    C1111233131211111211113313331333133313331322322331323132313331323233313331113   >>      C1111233131211111211113313331333133313331322322331323132313331323233313331112   >>