C3123223313331322121111331333133313231333133313331333133313331333133322132221   >>    C312322331333132212111133133313331323133313331333133313331333133313332213222   <<    C3123223313331322121111331333133313231333133313331333133313331333133322132223   >>      C3123223313331322121111331333133313231333133313331333133313331333133322132222   >>