class Tph6 { Tph6(){ super(()); } TPH GBSM m(TPH GBSN x, TPH GBSO y){ TPH GBSP c; c = this.m2 Signature: [TPH GBSR, TPH GBSS](y); c = this.m2 Signature: [TPH GBSW, TPH GBSX](x); return; } TPH GBTB m2(TPH GBTC y){ return y; } Tph6(){ super(()); } }