C312322331333132212111133133313331323133313221211111211111133133112321131   >>    C31232233133313221211113313331333132313331322121111121111113313311232113   <<    C312322331333132212111133133313331323133313221211111211111133133112321133   >>      C312322331333132212111133133313331323133313221211111211111133133112321132   >>