C31232233133313221211113313331333132313331322121111331313213232321   >>    C3123223313331322121111331333133313231333132212111133131321323232   <<    C31232233133313221211113313331333132313331322121111331313213232323   >>      C31232233133313221211113313331333132313331322121111331313213232322   >>