C312322331333132212111133133313331323133313221211111211331322333121333131   >>    C31232233133313221211113313331333132313331322121111121133132233312133313   <<    C312322331333132212111133133313331323133313221211111211331322333121333133   >>      C312322331333132212111133133313331323133313221211111211331322333121333132   >>