C3123223313331322121111331333133313231333132212111111331323221232111   >>    C312322331333132212111133133313331323133313221211111133132322123211   <<    C3123223313331322121111331333133313231333132212111111331323221232113   >>      C3123223313331322121111331333133313231333132212111111331323221232112   >>