C3123223313331322121111331333133313231333132212111133112113311211331313321   >>    C312322331333132212111133133313331323133313221211113311211331121133131332   <<    C3123223313331322121111331333133313231333132212111133112113311211331313323   >>      C3123223313331322121111331333133313231333132212111133112113311211331313322   >>