C3123223313331322121111331333133313231333132212111111331323132311322321   >>    C312322331333132212111133133313331323133313221211111133132313231132232   <<    C3123223313331322121111331333133313231333132212111111331323132311322323   >>      C3123223313331322121111331333133313231333132212111111331323132311322322   >>