C312322331333132212111133133313331323133313221211111211331121321   >>    C31232233133313221211113313331333132313331322121111121133112132   <<    C312322331333132212111133133313331323133313221211111211331121323   >>      C312322331333132212111133133313331323133313221211111211331121322   >>