C312322331333132212111133133313331323133313221211111211331323223332231   >>    C31232233133313221211113313331333132313331322121111121133132322333223   <<    C312322331333132212111133133313331323133313221211111211331323223332233   >>      C312322331333132212111133133313331323133313221211111211331323223332232   >>