D21221323131121323132322132313231323133313231133132322331323223321   >>    D2122132313112132313232213231323132313331323113313232233132322332   <<    D21221323131121323132322132313231323133313231133132322331323223323   >>      D21221323131121323132322132313231323133313231133132322331323223322   >>