C312322331333132212111133133313331312111133132313113313232212111133112113131   >>    C31232233133313221211113313331333131211113313231311331323221211113311211313   <<    C312322331333132212111133133313331312111133132313113313232212111133112113133   >>      C312322331333132212111133133313331312111133132313113313232212111133112113132   >>