C3123223313331322121111331333133313231333132212111112113313231331121133112321   >>    C312322331333132212111133133313331323133313221211111211331323133112113311232   <<    C3123223313331322121111331333133313231333132212111112113313231331121133112323   >>      C3123223313331322121111331333133313231333132212111112113313231331121133112322   >>