C111113331333132322331333133313331333133311131211113313231323223231   >>    C11111333133313232233133313331333133313331113121111331323132322323   <<    C111113331333132322331333133313331333133311131211113313231323223233   >>      C111113331333132322331333133313331333133311131211113313231323223232   >>