C312322331333132212111133133313331333133312121111333321131211131   >>    C31232233133313221211113313331333133313331212111133332113121113   <<    C312322331333132212111133133313331333133312121111333321131211133   >>      C312322331333132212111133133313331333133312121111333321131211132   >>