D2122132313112331313133313223313113313132322331323221212111133132312323231   >>    D212213231311233131313331322331311331313232233132322121211113313231232323   <<    D2122132313112331313133313223313113313132322331323221212111133132312323233   >>      D2122132313112331313133313223313113313132322331323221212111133132312323232   >>