B33113313132313113313223313331323133313223313231333133311233131112131   >>    B3311331313231311331322331333132313331322331323133313331123313111213   <<    B33113313132313113313223313331323133313223313231333133311233131112133   >>      B33113313132313113313223313331323133313223313231333133311233131112132   >>