C312322331333132212111133133313331333131133113313331311331323213131   >>    C31232233133313221211113313331333133313113311331333131133132321313   <<    C312322331333132212111133133313331333131133113313331311331323213133   >>      C312322331333132212111133133313331333131133113313331311331323213132   >>