C312322331333132212111133133313331323133313221211111122223323131   >>    C31232233133313221211113313331333132313331322121111112222332313   <<    C312322331333132212111133133313331323133313221211111122223323133   >>      C312322331333132212111133133313331323133313221211111122223323132   >>