C312322331333132212111133133313331323133313331333133313331333131211111133231331   >>    C31232233133313221211113313331333132313331333133313331333133313121111113323133   <<    C312322331333132212111133133313331323133313331333133313331333131211111133231333   >>      C312322331333132212111133133313331323133313331333133313331333131211111133231332   >>