C312322331333132212111133133313331323133313221211113313233313122321333131   >>    C31232233133313221211113313331333132313331322121111331323331312232133313   <<    C312322331333132212111133133313331323133313221211113313233313122321333133   >>      C312322331333132212111133133313331323133313221211113313233313122321333132   >>