C312322331333132212111133133313331323133313233313133313113313111333131   >>    C31232233133313221211113313331333132313331323331313331311331311133313   <<    C312322331333132212111133133313331323133313233313133313113313111333133   >>      C312322331333132212111133133313331323133313233313133313113313111333132   >>