C312322331333132212111133133313331312111133132313331331121133132313112131   >>    C31232233133313221211113313331333131211113313231333133112113313231311213   <<    C312322331333132212111133133313331312111133132313331331121133132313112133   >>      C312322331333132212111133133313331312111133132313331331121133132313112132   >>