C312322331333132212111133133313331323133313221211113313332213221   >>    C31232233133313221211113313331333132313331322121111331333221322   <<    C312322331333132212111133133313331323133313221211113313332213223   >>      C312322331333132212111133133313331323133313221211113313332213222   >>