C312322331333132212111133133313331333131121132313231333131323131   >>    C31232233133313221211113313331333133313112113231323133313132313   <<    C312322331333132212111133133313331333131121132313231333131323133   >>      C312322331333132212111133133313331333131121132313231333131323132   >>