C312322331333132212111133133313331323133313221211331323132322132231   >>    C31232233133313221211113313331333132313331322121133132313232213223   <<    C312322331333132212111133133313331323133313221211331323132322132233   >>      C312322331333132212111133133313331323133313221211331323132322132232   >>