C312322331333132212111133133313113313331333133313231323231323131   >>    C31232233133313221211113313331311331333133313331323132323132313   <<    C312322331333132212111133133313113313331333133313231323231323133   >>      C312322331333132212111133133313113313331333133313231323231323132   >>