C312322331333132212111133133313331333131211111333132313331312131   >>    C31232233133313221211113313331333133313121111133313231333131213   <<    C312322331333132212111133133313331333131211111333132313331312133   >>      C312322331333132212111133133313331333131211111333132313331312132   >>