C312322331333132212111133133313331323133313221211111323132313232221   >>    C31232233133313221211113313331333132313331322121111132313231323222   <<    C312322331333132212111133133313331323133313221211111323132313232223   >>      C312322331333132212111133133313331323133313221211111323132313232222   >>