C31232233133313221211113313331333132313331323231323132313231323131121   >>    C3123223313331322121111331333133313231333132323132313231323132313112   <<    C31232233133313221211113313331333132313331323231323132313231323131123   >>      C31232233133313221211113313331333132313331323231323132313231323131122   >>