B33113313132313113313223313331323132313331313232233133313231333131121322131   >>    B3311331313231311331322331333132313231333131323223313331323133313112132213   <<    B33113313132313113313223313331323132313331313232233133313231333131121322133   >>      B33113313132313113313223313331323132313331313232233133313231333131121322132   >>