C33331211113313331211113313331333133313111123313331323223311233132331121   >>    C3333121111331333121111331333133313331311112331333132322331123313233112   <<    C33331211113313331211113313331333133313111123313331323223311233132331123   >>      C33331211113313331211113313331333133313111123313331323223311233132331122   >>